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.infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vevent"><caption class="infobox-title summary">Gizmo5</caption><tbody><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Original author(s)</a></th><td class="infobox-data"><a href="/wiki/SIPphone" class="mw-redirect" title="SIPphone">SIPphone</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Developer(s)</a></th><td class="infobox-data"><a href="/wiki/Google" title="Google">Google</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Initial release</th><td class="infobox-data">July 2005<span class="noprint">; 19 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2005-07</span>)</span> (as SIPphone)</td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Final release</a></th><td class="infobox-data"><div style="margin:0px;">4.0.5.400 (Windows) November 12, 2009<span class="noprint">; 15 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2009-11-12</span>)</span>, 4.0.0.269 (Mac) September 23, 2009<span class="noprint">; 15 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2009-09-23</span>)</span>, 3.1.0.79 (Linux) November 29, 2007<span class="noprint">; 16 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2007-11-29</span>)</span> </div></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Operating_system" title="Operating system">Operating system</a></th><td class="infobox-data"><a href="/wiki/Mac_OS_X" class="mw-redirect" title="Mac OS X">Mac OS X</a>, <a href="/wiki/Linux" title="Linux">Linux</a>, <a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Windows</a>, <a href="/wiki/Internet_Tablet_OS" class="mw-redirect" title="Internet Tablet OS">Internet Tablet OS</a>, <a href="/wiki/Symbian" title="Symbian">Symbian</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data"><a href="/wiki/Peer-to-peer" title="Peer-to-peer">Peer-to-peer</a> <a href="/wiki/Internet_telephony" class="mw-redirect" title="Internet telephony">internet telephony</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data"><a href="/wiki/Freeware" title="Freeware">Freeware</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="http://www.Gizmovoice.com">www<wbr />.gizmovoice<wbr />.com</a></span> (Discontinued)</td></tr></tbody></table> <p><b>Gizmo5</b> (formerly known as <b>Gizmo Project</b> and <b>SIPphone</b>) was a <a href="/wiki/Voice_over_IP" title="Voice over IP">voice over IP</a> <a href="/wiki/Telecommunications_network" title="Telecommunications network">communications network</a> and a <a href="/wiki/Proprietary_software" title="Proprietary software">proprietary</a> <a href="/wiki/Freeware" title="Freeware">freeware</a> <a href="/wiki/Soft_phone" class="mw-redirect" title="Soft phone">soft phone</a> for that network. On November 12, 2009, <a href="/wiki/Google" title="Google">Google</a> announced that it had acquired Gizmo5.<sup id="cite_ref-GoogleBuys_1-0" class="reference"><a href="#cite_note-GoogleBuys-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> On March 4, 2011, Google announced that the service would be discontinued as of April 3, 2011.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>The Gizmo5 network used open standards for call management, <a href="/wiki/Session_Initiation_Protocol" title="Session Initiation Protocol">Session Initiation Protocol</a> (SIP) and <a href="/wiki/Extensible_Messaging_and_Presence_Protocol" class="mw-redirect" title="Extensible Messaging and Presence Protocol">Extensible Messaging and Presence Protocol</a> (XMPP).<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> However, the Gizmo5 client application was proprietary software and used several proprietary <a href="/wiki/Codec" title="Codec">codecs</a>, including <a href="/wiki/Global_IP_Solutions" title="Global IP Solutions">GIPS</a> and <a href="/wiki/Internet_Speech_Audio_Codec" title="Internet Speech Audio Codec">Internet Speech Audio Codec</a> (iSAC).<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (October 2015)">citation needed</span></a></i>]</sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gizmo5&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Gizmo Project was founded by <a href="/wiki/Michael_Robertson_(businessman)" title="Michael Robertson (businessman)">Michael Robertson</a> and his company <b>SIPphone</b>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>On November 12, 2009, <a href="/wiki/Google" title="Google">Google</a> announced that it had acquired Gizmo5<sup id="cite_ref-GoogleBuys_1-1" class="reference"><a href="#cite_note-GoogleBuys-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> for a reported $30 million in cash. Prior to this acquisition, Gizmo5 had a working relationship with GrandCentral (now <a href="/wiki/Google_Voice" title="Google Voice">Google Voice</a>) for years.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (November 2009)">citation needed</span></a></i>]</sup> Upon announcement, Gizmo5 suspended new signups until a Google relaunch.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> Google was also <a href="/wiki/Dogfooding" class="mw-redirect" title="Dogfooding">dogfooding</a> a Google Voice desktop client based on Gizmo5, branded as Gizmo5 by Google.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>On April 3, 2011, Google shut down Gizmo5 and recommended users to use <a href="/wiki/Google_Talk" title="Google Talk">Google Talk</a> instead.<sup id="cite_ref-Google.com/Gizmo5_7-0" class="reference"><a href="#cite_note-Google.com/Gizmo5-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Technology">Technology</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gizmo5&action=edit&section=2" title="Edit section: Technology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Gizmo5 was based on the Session Initiation Protocol and could interoperate with other SIP-based networks directly, including the <a href="/wiki/Public_switched_telephone_network" title="Public switched telephone network">public switched telephone network</a>. The latter required the Gizmo5 service features <i>CallOut</i> and <i>CallIn</i>. CallOut was available at a fee, whereas CallIn and calls to other VoIP users were generally free of cost. Gizmo5 also used encryption (<a href="/wiki/Secure_Real-time_Transport_Protocol" title="Secure Real-time Transport Protocol">Secure Real-time Transport Protocol</a>) for network calls and worked well with <a href="/wiki/Phil_Zimmermann" title="Phil Zimmermann">Phil Zimmermann</a>'s <a href="/wiki/Zfone" title="Zfone">Zfone</a><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> security features.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (October 2009)">citation needed</span></a></i>]</sup> </p><p>Gizmo5 supported the following Codecs: </p> <ul><li><a href="/wiki/GSM" title="GSM">GSM</a> — fixed bit rate, not loss tolerant, narrowband (8 kHz sampling rate)</li> <li><a href="/wiki/A-law_algorithm" title="A-law algorithm">PCMA</a> — fixed bit rate (8 kHz sampling rate)</li> <li><a href="/wiki/PCMU" class="mw-redirect" title="PCMU">PCMU</a> — fixed bit rate (8 kHz sampling rate, high band width)</li> <li>EG711 (Enhanced <a href="/wiki/G.711" title="G.711">G.711</a>) — fixed bit rate, loss tolerant, narrowband</li> <li><a href="/wiki/Internet_Speech_Audio_Codec" title="Internet Speech Audio Codec">iSAC</a> — variable bit rate, loss tolerant, narrow and wideband (8 to 16 kHz)</li> <li><a href="/wiki/ILBC" class="mw-redirect" title="ILBC">iLBC</a> — variable bit rate, loss tolerant, narrow</li> <li>iPCMwb — 16 kHz sampling rate</li> <li>iPCM — fixed bit rate, loss tolerant, wideband</li></ul> <p>Version 4.0 of the Gizmo5 softphone offered video calls. Gizmo5 also offered smartphone version. </p><p>As of July 20, 2009, Gizmo5 was the only SIP service that could be used with <a href="/wiki/Google_Voice" title="Google Voice">Google Voice</a> directly (without requiring a U.S. based phone number). </p><p>The text chat function of Gizmo5 utilized the <a href="/wiki/Extensible_Messaging_and_Presence_Protocol" class="mw-redirect" title="Extensible Messaging and Presence Protocol">Extensible Messaging and Presence Protocol</a> (XMPP) protocol.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Users were addressed by an identification string in the format of <i>username</i>@chat.gizmoproject.com. </p><p>An earlier incarnation of the service was <b><style data-mw-deduplicate="TemplateStyles:r1238216509">.mw-parser-output .vanchor>:target~.vanchor-text{background-color:#b1d2ff}@media screen{html.skin-theme-clientpref-night .mw-parser-output .vanchor>:target~.vanchor-text{background-color:#0f4dc9}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .vanchor>:target~.vanchor-text{background-color:#0f4dc9}}</style><span class="vanchor"><span id="PhoneGaim"></span><span class="vanchor-text">PhoneGaim</span></span></b>, a <a href="/wiki/Free_software" title="Free software">free software</a> <a href="/wiki/VoIP" class="mw-redirect" title="VoIP">VoIP</a> system based on the <a href="/wiki/Pidgin_(software)" title="Pidgin (software)">Pidgin</a> instant messaging software and the <a href="/wiki/Session_Initiation_Protocol" title="Session Initiation Protocol">SIP</a> protocol handling of the <a href="/wiki/Linphone" title="Linphone">Linphone</a> VoIP software, but restricted to using (only) the SIPphone service. It is available under the <a href="/wiki/GNU_General_Public_License" title="GNU General Public License">GNU General Public License</a> and sponsored by <a href="/wiki/Linspire" title="Linspire">Linspire</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Service_features">Service features</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gizmo5&action=edit&section=3" title="Edit section: Service features"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Gizmo5 supported outbound <a href="/wiki/Caller_line_identification" class="mw-redirect" title="Caller line identification">caller line identification</a> in the United States.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p>Gizmo5 provided a free voicemail service.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>Gizmo5 allowed paying subscribers of <a href="/wiki/LiveJournal" title="LiveJournal">LiveJournal</a> to place <i>voiceposts</i> if they are unable to use the voicepost telephone lines provided by the website.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Mobile_phone_support">Mobile phone support</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gizmo5&action=edit&section=4" title="Edit section: Mobile phone support"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The Gizmo5 mobile phone application used the phone's carrier voice network for all calls. The service called the phone numbers of both parties and bridged the call. On mobile phones that support SIP applications, calls may be placed over WiFi or 3G. In the case of WiFi, calls to Gizmo5 users were free, and calls to the public switched telephone network were charged Gizmo5 Call Out credit. On 3G, additional costs would apply depending on the user's data plan.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (September 2008)">citation needed</span></a></i>]</sup> </p> <div class="mw-heading mw-heading2"><h2 id="Gmail">Gmail</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gizmo5&action=edit&section=5" title="Edit section: Gmail"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>On August 26, 2010, Gmail accounts with Google voice were given a function to make and receive calls. Google Voice product manager, Vincent Paquet, confirmed that this function was added through the help of the technology received after the Gizmo5 acquisition.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Service_Terminated">Service Terminated</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gizmo5&action=edit&section=6" title="Edit section: Service Terminated"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>On Fri, Mar 4, 2011, subscribers received the following message from Gizmo5, indicating that the service would be terminated. </p> <dl><dd><i>"Gizmo5 is writing to let you know that we will no longer be providing service starting on April 3, 2011. A week from today, March 11, 2011, you will no longer be able to add credit to your account.</i></dd></dl> <dl><dd><i>Although the standalone Gizmo5 client will no longer be available, we have since launched the ability to call phones from within Gmail at even more affordable rates.</i></dd></dl> <dl><dd><i>If you purchased calling credit and have a balance remaining in your account, you can request a refund by logging into <a rel="nofollow" class="external free" href="http://my.gizmo5.com">http://my.gizmo5.com</a><sup class="noprint Inline-Template"><span style="white-space: nowrap;">[<i><a href="/wiki/Wikipedia:Link_rot" title="Wikipedia:Link rot"><span title=" Dead link tagged April 2019">permanent dead link</span></a></i><span style="visibility:hidden; color:transparent; padding-left:2px">‍</span>]</span></sup>. If you are in the United States, you can instead choose to transfer your credit to a Google Voice account, so it can be used for calling from Google Voice or Gmail. If you don’t have a Google Voice account, please create one so that we can transfer your credit.</i></dd></dl> <dl><dd><i>Please request a call credit transfer or refund by April 3, 2011. If you don't request a call credit transfer or refund by this date, we will automatically refund your remaining call credit via the payment method you originally used to purchase the credit...."<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (September 2011)">citation needed</span></a></i>]</sup></i></dd></dl> <p>There was no indication made if the service would be revived in another form, or if there would be similar functionality added to any of Google's current telephony offerings. On the morning of April 4, service was finally cut.<sup class="noprint Inline-Template" style="margin-left:0.1em; white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Vagueness" title="Wikipedia:Vagueness"><span title="This information is too vague. (October 2015)">vague</span></a></i>]</sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gizmo5&action=edit&section=7" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Comparison_of_VoIP_software" title="Comparison of VoIP software">Comparison of VoIP software</a></li> <li>List of XMPP client software</li> <li><a href="/wiki/Ekiga" title="Ekiga">Ekiga</a></li> <li><a href="/wiki/QuteCom" title="QuteCom">QuteCom</a></li> <li><a href="/wiki/Google_Voice" title="Google Voice">Google Voice</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gizmo5&action=edit&section=8" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-GoogleBuys-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-GoogleBuys_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-GoogleBuys_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://googlevoiceblog.blogspot.com/2009/11/google-welcomes-gizmo5.html">"Google welcomes Gizmo5"</a>. 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Retrieved <span class="nowrap">2009-11-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Google+welcomes+Gizmo5&rft.pub=Google+Voice+Blog&rft_id=http%3A%2F%2Fgooglevoiceblog.blogspot.com%2F2009%2F11%2Fgoogle-welcomes-gizmo5.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGizmo5" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external free" href="http://feedproxy.google.com/~r/Techcrunch/~3/66xpUG8VkkI">http://feedproxy.google.com/~r/Techcrunch/~3/66xpUG8VkkI</a> <sup class="noprint Inline-Template"><span style="white-space: nowrap;">[<i><a href="/wiki/Wikipedia:Link_rot" title="Wikipedia:Link rot"><span title=" Dead link tagged February 2022">dead link</span></a></i><span style="visibility:hidden; color:transparent; padding-left:2px">‍</span>]</span></sup></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLock2005" class="citation web cs1">Lock, Tony (July 5, 2005). <a rel="nofollow" class="external text" href="https://www.theregister.co.uk/2005/07/05/project_gizmo_voip/">"Project Gizmo challenges Skype"</a>. <i><a href="/wiki/The_Register" title="The Register">The Register</a></i><span class="reference-accessdate">. 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Tech Crunch<span class="reference-accessdate">. Retrieved <span class="nowrap">2010-08-16</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Exclusive+Video+Of+Unreleased+Google+Voice+Desktop+App&rft.pub=Tech+Crunch&rft.date=2010-07-01&rft.aulast=Arrington&rft.aufirst=Michael&rft_id=https%3A%2F%2Ftechcrunch.com%2F2010%2F07%2F01%2Fexclusive-video-of-unreleased-google-voice-desktop-app%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGizmo5" class="Z3988"></span></span> </li> <li id="cite_note-Google.com/Gizmo5-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-Google.com/Gizmo5_7-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.google.com/gizmo5/">"Google.com/Gizmo5"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Google.com%2FGizmo5&rft_id=https%3A%2F%2Fwww.google.com%2Fgizmo5%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGizmo5" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://zfoneproject.com/getstarted.html">"The Zfone Project - Getting Started with Zfone"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2008-11-16</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+Zfone+Project+-+Getting+Started+with+Zfone&rft_id=http%3A%2F%2Fzfoneproject.com%2Fgetstarted.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGizmo5" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKnight2005" class="citation web cs1">Knight, Jay (September 16, 2005). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20081208120313/http://jk3.us/2005/09/16/gizmos-jabber-server/">"Gizmo's Jabber Server"</a>. Jay Knight. Archived from <a rel="nofollow" class="external text" href="http://jk3.us/2005/09/16/gizmos-jabber-server/">the original</a> on 2008-12-08<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-01-15</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Gizmo%27s+Jabber+Server&rft.pub=Jay+Knight&rft.date=2005-09-16&rft.aulast=Knight&rft.aufirst=Jay&rft_id=http%3A%2F%2Fjk3.us%2F2005%2F09%2F16%2Fgizmos-jabber-server%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGizmo5" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081207112559/http://support.gizmoproject.com/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=104">"Gizmo5 Knowledgebase"</a>. Gizmo5. September 27, 2005. Archived from <a rel="nofollow" class="external text" href="http://support.gizmoproject.com/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=104">the original</a> on 2008-12-07<span class="reference-accessdate">. Retrieved <span class="nowrap">2008-09-15</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Gizmo5+Knowledgebase&rft.pub=Gizmo5&rft.date=2005-09-27&rft_id=http%3A%2F%2Fsupport.gizmoproject.com%2Findex.php%3F_m%3Dknowledgebase%26_a%3Dviewarticle%26kbarticleid%3D104&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGizmo5" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://support.gizmo5.com/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=73">"Gizmo5 Knowledgebase"</a>. Gizmo5<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-09-05</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Gizmo5+Knowledgebase&rft.pub=Gizmo5&rft_id=http%3A%2F%2Fsupport.gizmo5.com%2Findex.php%3F_m%3Dknowledgebase%26_a%3Dviewarticle%26kbarticleid%3D73&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGizmo5" class="Z3988"></span><sup class="noprint Inline-Template"><span style="white-space: nowrap;">[<i><a href="/wiki/Wikipedia:Link_rot" title="Wikipedia:Link rot"><span title=" Dead link tagged January 2017">permanent dead link</span></a></i><span style="visibility:hidden; color:transparent; padding-left:2px">‍</span>]</span></sup></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBarnard2006" class="citation web cs1">Barnard, Patrick (October 17, 2006). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080708230046/http://voipservices.tmcnet.com/feature/articles/3141-livejournal-adds-gizmo-letting-users-make-free-voip.htm">"LiveJournal Adds Gizmo, Letting Users Make Free VoIP Calls"</a>. TMCNet. Archived from <a rel="nofollow" class="external text" href="http://voipservices.tmcnet.com/feature/articles/3141-livejournal-adds-gizmo-letting-users-make-free-voip.htm">the original</a> on 2008-07-08<span class="reference-accessdate">. Retrieved <span class="nowrap">2008-09-15</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=LiveJournal+Adds+Gizmo%2C+Letting+Users+Make+Free+VoIP+Calls&rft.pub=TMCNet&rft.date=2006-10-17&rft.aulast=Barnard&rft.aufirst=Patrick&rft_id=http%3A%2F%2Fvoipservices.tmcnet.com%2Ffeature%2Farticles%2F3141-livejournal-adds-gizmo-letting-users-make-free-voip.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGizmo5" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.engadget.com/2010/08/25/google-introduces-voice-in-gmail/">Google introduces Call from Gmail, free calls to US and Canada (update: impressions)</a>. Engadget.com. Retrieved on 2014-05-22.</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gizmo5&action=edit&section=9" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20080517071617/http://gizmo5.com/">"gizmo5.com"</a>. Archived from <a rel="nofollow" class="external text" href="http://gizmo5.com/">the original</a> on May 17, 2008<span class="reference-accessdate">. Retrieved <span class="nowrap">March 26,</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=gizmo5.com&rft_id=http%3A%2F%2Fgizmo5.com%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGizmo5" class="Z3988"></span></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output 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.navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Instant_messaging" style="padding:3px"><table 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abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Instant_messaging" title="Template:Instant messaging"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Instant_messaging" title="Template talk:Instant messaging"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Instant_messaging" title="Special:EditPage/Template:Instant messaging"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Instant_messaging" style="font-size:114%;margin:0 4em"><a href="/wiki/Instant_messaging" title="Instant messaging">Instant messaging</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Protocols<br />(<a href="/wiki/Comparison_of_instant_messaging_protocols" title="Comparison of instant messaging protocols">comparison</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Open</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Distributed_Data_Protocol" class="mw-redirect" title="Distributed Data Protocol">DDP</a></li> <li><a href="/wiki/Instant_Messaging_and_Presence_Protocol" title="Instant Messaging and Presence Protocol">IMPP</a></li> <li><a href="/wiki/IRC" title="IRC">IRC</a></li> <li><a href="/wiki/Matrix_(protocol)" title="Matrix (protocol)">Matrix</a></li> <li><a href="/wiki/MTProto" class="mw-redirect" title="MTProto">MTProto</a></li> <li><a href="/wiki/Retroshare" title="Retroshare">Retroshare</a></li> <li><a href="/wiki/Signal_Protocol" title="Signal Protocol">Signal Protocol</a></li> <li><a href="/wiki/Session_Initiation_Protocol" title="Session Initiation Protocol">SIP</a> <ul><li><a href="/wiki/Message_Session_Relay_Protocol" title="Message Session Relay Protocol">MSRP</a></li> <li><a href="/wiki/SIMPLE_(instant_messaging_protocol)" title="SIMPLE (instant messaging protocol)">SIMPLE</a></li></ul></li> <li><a href="/wiki/Tox_(protocol)" title="Tox (protocol)">Tox</a></li> <li><a href="/wiki/XMPP" title="XMPP">XMPP</a> <ul><li><a href="/wiki/Jingle_(protocol)" title="Jingle (protocol)">Jingle</a></li> <li><a href="/wiki/Google_Wave_Federation_Protocol" title="Google Wave Federation Protocol">WFP</a></li></ul></li> <li><a href="/wiki/Zephyr_(protocol)" title="Zephyr (protocol)">Zephyr</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Closed</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Microsoft_Notification_Protocol" title="Microsoft Notification Protocol">MSNP</a></li> <li><a href="/wiki/OSCAR_protocol" title="OSCAR protocol">OSCAR</a> <ul><li><a href="/wiki/TOC_protocol" title="TOC protocol">TOC</a></li></ul></li> <li><a href="/wiki/Skype_protocol" title="Skype protocol">Skype</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Services</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Band_(software)" title="Band (software)">Band</a></li> <li><a href="/wiki/BBM_Enterprise" title="BBM Enterprise">BBM Enterprise</a></li> <li><a href="/wiki/Beeper_(application)" title="Beeper (application)">Beeper</a></li> <li><a href="/wiki/BiP_(software)" title="BiP (software)">BiP</a></li> <li><a href="/wiki/DingTalk" title="DingTalk">DingTalk</a></li> <li><a href="/wiki/Discord" title="Discord">Discord</a></li> <li><a href="/wiki/Element_(software)" title="Element (software)">Element</a></li> <li><a href="/wiki/Google_Chat" title="Google Chat">Google Chat</a></li> <li><a href="/wiki/Google_Meet" title="Google Meet">Google Meet</a></li> <li><a href="/wiki/Google_Messages" title="Google Messages">Google Messages</a></li> <li><a href="/wiki/GroupMe" title="GroupMe">GroupMe</a></li> <li><a href="/wiki/Guilded" title="Guilded">Guilded</a></li> <li><a href="/wiki/HipChat" title="HipChat">HipChat</a></li> <li><a href="/wiki/IGap" title="IGap">iGap</a></li> <li><a href="/wiki/IMessage" title="IMessage">iMessage</a></li> <li><a href="/wiki/Imo.im" title="Imo.im">Imo</a></li> <li><a href="/wiki/IRC#Networks" title="IRC">IRC Networks</a></li> <li><a href="/wiki/Jongla" title="Jongla">Jongla</a></li> <li><a href="/wiki/KakaoTalk" title="KakaoTalk">KakaoTalk</a></li> <li><a href="/wiki/Kik_Messenger" title="Kik Messenger">Kik</a></li> <li><a href="/wiki/Lark_(software)" title="Lark (software)">Lark</a></li> <li><a href="/wiki/Libon_(service)" title="Libon (service)">Libon</a></li> <li><a href="/wiki/Line_(software)" title="Line (software)">Line</a></li> <li><a href="/wiki/Marco_Polo_(app)" title="Marco Polo (app)">Marco Polo</a></li> <li><a href="/wiki/Mattermost" title="Mattermost">Mattermost</a></li> <li><a href="/wiki/Messenger_(software)" title="Messenger (software)">Messenger</a></li> <li><a href="/wiki/The_Palace_(computer_program)" title="The Palace (computer program)">The Palace</a></li> <li><a href="/wiki/Tencent_QQ" title="Tencent QQ">QQ</a></li> <li><a href="/wiki/Session_(software)" title="Session (software)">Session</a></li> <li><a href="/wiki/Signal_(software)" title="Signal (software)">Signal</a></li> <li><a href="/wiki/Skype" title="Skype">Skype</a></li> <li><a href="/wiki/Slack_(software)" title="Slack (software)">Slack</a></li> <li><a href="/wiki/Snapchat" title="Snapchat">Snapchat</a></li> <li><a href="/wiki/Snow_(app)" title="Snow (app)">Snow</a></li> <li><a href="/wiki/Tango_Live" title="Tango Live">Tango Live</a></li> <li><a href="/wiki/Telegram_(software)" title="Telegram (software)">Telegram</a></li> <li><a href="/wiki/Textfree" title="Textfree">Textfree/Pinger</a></li> <li><a href="/wiki/Threema" title="Threema">Threema</a></li> <li><a href="/wiki/Tox_(protocol)" title="Tox (protocol)">Tox</a></li> <li><a href="/wiki/Trillian_(software)" title="Trillian (software)">Trillian</a></li> <li><a href="/wiki/Viber" title="Viber">Viber</a></li> <li><a href="/wiki/VK_(service)" title="VK (service)">VK Messenger</a></li> <li><a href="/wiki/WeChat" title="WeChat">WeChat</a></li> <li><a href="/wiki/WhatsApp" title="WhatsApp">WhatsApp</a></li> <li><a href="/wiki/Wickr" title="Wickr">Wickr</a></li> <li><a href="/wiki/Windows_Messenger_service" title="Windows Messenger service">Windows Messenger service</a></li> <li><a href="/wiki/The_World%27s_Online_Festival" title="The World's Online Festival">WOLF</a></li> <li><a href="/wiki/Zoom_Video_Communications" class="mw-redirect" title="Zoom Video Communications">Zoom</a></li> <li><a href="/wiki/Zulip" title="Zulip">Zulip</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Clients<br />(<a href="/wiki/Comparison_of_cross-platform_instant_messaging_clients" title="Comparison of cross-platform instant messaging clients">comparison</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Single protocol</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Baidu" title="Baidu">Baidu Hi</a></li> <li><a href="/wiki/BBM_Enterprise" title="BBM Enterprise">BBM Enterprise</a></li> <li><a href="/wiki/Briar_(software)" title="Briar (software)">Briar</a></li> <li><a href="/wiki/Element_(software)" title="Element (software)">Element</a></li> <li><a href="/wiki/FaceTime" title="FaceTime">FaceTime</a></li> <li><a href="/wiki/Gadu-Gadu" title="Gadu-Gadu">Gadu-Gadu</a></li> <li><a href="/wiki/GroupMe" title="GroupMe">GroupMe</a></li> <li><a href="/wiki/HCL_Sametime" title="HCL Sametime">HCL Sametime</a></li> <li><a href="/wiki/IMVU" title="IMVU">IMVU</a></li> <li><a href="/wiki/Jami_(software)" title="Jami (software)">Jami</a></li> <li><a href="/wiki/Jongla" title="Jongla">Jongla</a></li> <li><a href="/wiki/Linphone" title="Linphone">Linphone</a></li> <li><a href="/wiki/Messenger_(software)" title="Messenger (software)">Messenger</a></li> <li><a href="/wiki/Tencent_QQ" title="Tencent QQ">QQ</a></li> <li><a href="/wiki/Retroshare" title="Retroshare">Retroshare</a></li> <li><a href="/wiki/Ricochet_(software)" title="Ricochet (software)">Ricochet</a></li> <li><a href="/wiki/Session_(software)" title="Session (software)">Session</a></li> <li><a href="/wiki/Signal_(software)" title="Signal (software)">Signal</a></li> <li><a href="/wiki/Skype" title="Skype">Skype</a></li> <li><a href="/wiki/Telegram_(software)" title="Telegram (software)">Telegram</a></li> <li><a href="/wiki/Tox_(protocol)" title="Tox (protocol)">Tox</a></li> <li><a href="/wiki/WeChat" title="WeChat">WeChat</a></li> <li><a href="/wiki/WhatsApp" title="WhatsApp">WhatsApp</a></li> <li><a href="/wiki/Wickr" title="Wickr">Wickr</a></li> <li><a href="/wiki/Wire_(software)" title="Wire (software)">Wire</a></li> <li><a href="/wiki/The_World%27s_Online_Festival" title="The World's Online Festival">WOLF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Multi-protocol</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Adium" title="Adium">Adium</a></li> <li><a href="/wiki/Ayttm" title="Ayttm">Ayttm</a></li> <li><a href="/wiki/Beeper_(application)" title="Beeper (application)">Beeper</a></li> <li><a href="/wiki/BitlBee" title="BitlBee">BitlBee</a></li> <li><a href="/wiki/Centericq" title="Centericq">Centericq</a></li> <li><a href="/wiki/EBuddy" title="EBuddy">eBuddy</a></li> <li><a href="/wiki/Jitsi" title="Jitsi">Jitsi</a></li> <li><a href="/wiki/Kopete" title="Kopete">Kopete</a></li> <li><a href="/wiki/Messages_(Apple)" title="Messages (Apple)">Messages</a></li> <li><a href="/wiki/Miranda_NG" title="Miranda NG">Miranda NG</a></li> <li><a href="/wiki/Nimbuzz" title="Nimbuzz">Nimbuzz</a></li> <li><a href="/wiki/Pidgin_(software)" title="Pidgin (software)">Pidgin</a> <ul><li><a href="/wiki/Finch_(software)" title="Finch (software)">Finch</a></li></ul></li> <li><a href="/wiki/Quiet_Internet_Pager" title="Quiet Internet Pager">QIP 2010</a></li> <li><a href="/wiki/Skype_for_Business" title="Skype for Business">Skype for Business</a></li> <li><a href="/wiki/KDE_Telepathy" title="KDE Telepathy">Telepathy</a></li> <li><a href="/wiki/Mozilla_Thunderbird" title="Mozilla Thunderbird">Thunderbird</a></li> <li><a href="/wiki/Trillian_(software)" title="Trillian (software)">Trillian</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/XMPP" title="XMPP">XMPP (Jabber)</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ChatSecure" title="ChatSecure">ChatSecure</a></li> <li><a href="/wiki/Conversations_(software)" title="Conversations (software)">Conversations</a></li> <li><a href="/wiki/Gajim" title="Gajim">Gajim</a></li> <li>Monal</li> <li><a href="/wiki/Psi_(instant_messaging_client)" title="Psi (instant messaging client)">Psi</a></li> <li><a href="/wiki/Spark_(XMPP_client)" title="Spark (XMPP client)">Spark</a></li> <li><a href="/wiki/Tkabber" title="Tkabber">Tkabber</a></li> <li><a href="/wiki/Xabber" title="Xabber">Xabber</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Microsoft_Notification_Protocol" title="Microsoft Notification Protocol">MSNP</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Microsoft_Teams" title="Microsoft Teams">Microsoft Teams</a></li> <li><a href="/wiki/Skype" title="Skype">Skype</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Defunct</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_defunct_instant_messaging_platforms" title="List of defunct instant messaging platforms">List of defunct instant messaging platforms</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Backchannel" title="Backchannel">Backchannel</a></li> <li><a href="/wiki/Chat_log" title="Chat log">Chat log</a></li> <li><a href="/wiki/Chatbot" title="Chatbot">Chatbot</a></li> <li><a href="/wiki/Circuit_(software)" class="mw-redirect" title="Circuit (software)">Circuit</a></li> <li><a href="/wiki/Comparison_of_user_features_of_messaging_platforms" title="Comparison of user features of messaging platforms">Comparison of user features of messaging platforms</a></li> <li><a href="/wiki/Contact_list" title="Contact list">Contact list</a></li> <li><a href="/wiki/Emoticon" title="Emoticon">Emoticon</a></li> <li><a href="/wiki/File_sharing" title="File sharing">File sharing</a></li> <li><a href="/wiki/FirstClass" title="FirstClass">FirstClass</a></li> <li><a href="/wiki/Flock_(messaging_service)" title="Flock (messaging service)">Flock</a></li> <li><a href="/wiki/Fuze_(company)" title="Fuze (company)">Fuze Box</a></li> <li><a href="/wiki/Hall.com" class="mw-redirect" title="Hall.com">Hall.com</a></li> <li><a href="/wiki/LAN_messenger" title="LAN messenger">LAN messenger</a></li> <li><a href="/wiki/Online_chat" title="Online chat">Online chat</a></li> <li><a href="/wiki/Presence_information" title="Presence information">Presence information</a></li> <li><a href="/wiki/Glip" class="mw-redirect" title="Glip">RingCentral Glip</a></li> <li><a href="/wiki/SMS_language" title="SMS language">SMS language</a></li> <li><a href="/wiki/Status_message_(instant_messaging)" title="Status message (instant messaging)">Status message</a></li> <li><a href="/wiki/U-Report" title="U-Report">U-Report</a></li> <li><a href="/wiki/Videotelephony" title="Videotelephony">Videotelephony</a></li> <li><a href="/wiki/Viva_Engage" title="Viva Engage">Viva Engage</a></li> <li><a href="/wiki/Voice_over_IP" title="Voice over IP">VoIP</a></li> <li><a href="/wiki/Webcam" title="Webcam">Webcam</a></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Gizmo5&oldid=1199047036">https://en.wikipedia.org/w/index.php?title=Gizmo5&oldid=1199047036</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div 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