TelegramRuns on Windows, macOS and Linux.即时通讯SlackClean installer, works offline.即时通讯钉钉Checked against the vendor release.即时通讯GmailFree official build, no bundleware.即时通讯SkypePortable option available.即时通讯LINEClean installer, works offline.即时通讯ViberFree official build, no bundleware.即时通讯WhatsAppFree official build, no bundleware.即时通讯QQClean installer, works offline.即时通讯陌陌Portable option available.即时通讯MessengerClean installer, works offline.即时通讯SignalLight footprint, quick to install.即时通讯