58
Rocket.Chat
1,368
Open source
Open source team chat Slack alternative with cloud support.
26
FBCIM
781
Open source
Facebook Chat IM is a desktop messenger for Facebook.
Open Networkers
Freeware
Adds the Power of connecting to ON movement beyond any website.
69
Hirtle Software
Shareware
Keep Track of Personal Information About Your Chat Buddies.
1
Woozab LLC
Freeware
Chat , join groups public or privated, file sharing, text & voice conversations.
Tenebril Incorporated
Freeware
Small, free, open-source chat system for Windows. FriendlyTalk sports an unique chat interface, allo....
3
Philip White
221
Freeware
IntraNet Chat is an open source Intranet messenger.
1
Jesse McGrew
74
Freeware
Visual IRC (ViRC) is an open source Internet Relay Chat client for the Windows.
7
Jitsi
4,277
Open source
Jitsi is an open source video conferencing and chat program.
1
Mozilla
351
Open source
An open source, Mozilla Thunderbird-based mail, news and chat client.
