58
Rocket.Chat
1,326
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.
1
Protech1Inc
9
Shareware
The Protech App places Skype in silent mode & transfers Skype into a Toolbar.
1
Vital Sound Laboratory
4
Freeware
LanToucher Network Chat is messaging software for your office or home LAN.
Firma
16
Freeware
Virtual Reality Chat (VRC) is a 3D application supporting text and voice chat.
thinstation.org
8
Freeware
Thinstation is a free and open source Linux implementation.
Tenebril Incorporated
Freeware
Small, free, open-source chat system for Windows. FriendlyTalk sports an unique chat interface, allo....
1
Open Source Software
9
Freeware
Cooperative Linux is the first working free and open source method.
5
Frank Warmerdam
530
Freeware
It is a set of Open Source GIS binaries for Windows (win32) and Linux systems.
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
4,232
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.
