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IM protocolsTuentiSteam FriendsEcho protocolP2P messengersTorChatF2FRetroShareRicochetiGapQUICKGoogle DuoWebSocketSlackLAN messengersThe Serval MeshBriarFireChatAESMumble.protoWebRTCMatrixDiscordunknown protocolsIMOSicherParlingoHooktHikeBANDWickrTeamSpeakNaCLToxThreemaLOCOKakaoTalkRIMBlackBerry MessengerNovell GroupWiseMySpaceIMTencent QQWeChatSteam FriendsZephyrSCIMPSalamanderSignal protocolSurespotcustomizedGoogle AlloViberWireYMSG (Yahoo! Messenger)MSNP14 (discontinued)MTProtoTelegramGadu-GaduMQTTHike MessengerLINEFacebook MessengerSIPFaceTimeLibonMSRPRingSkype for BusinessSIMPLEIRCDCCOSCAR (discontinued)MobileMeBonjourICQAIMXMPPJingleGoogle Wave Federation Protocol (discontinued)AQQGatewayHipChatEmailYandex.mailYahoo! mailApple mailOutlookGmailCustomizedProtonMailBitmessageIBM Lotus SametimeTipic IMWP Spik (discontinued)Gizmo5LiveJournal Talknk.plCustomizedSnapchat (?)Google HangoutsCryptocat (uses modified prosody)KikWhatsAppTlen.pl (discontinued)Google Talk (discontinued)