senpaiClean installer, works offline.即时通讯Restream ChatClean installer, works offline.即时通讯KVIrcChecked against the vendor release.即时通讯tinyClean installer, works offline.即时通讯LoopClean installer, works offline.即时通讯AdiumFree official build, no bundleware.即时通讯pidginFree official build, no bundleware.即时通讯Mixin Messenger DesktopLight footprint, quick to install.即时通讯apache-pulsarClean installer, works offline.即时通讯gurkLight footprint, quick to install.即时通讯ircd-irc2Free official build, no bundleware.即时通讯SkypePortable option available.即时通讯