Wednesday, 15 Nov 2017: With the release of Firefox 57 (Firefox Quantum), it is no longer possible for ChatZilla to work as an extension in Firefox. We would like to <a href='https://bugzilla.mozilla.org/show_bug.cgi?id=1322442'>convert ChatZilla to a WebExtension</a> but at this time there are a number of WebExtension <a href='https://bugzilla.mozilla.org/showdependencytree.cgi?id=1322442&hide_re