49
Google Inc.
798
Freeware
Google Talk Labs Edition is a wonderful instant messaging program.
46
S-IMCO, Inc.
4
S-IMCO's secure enterprise instant messaging system for corporate messaging.
13
America Online, Inc.
540
Freeware
AOL Instant Messenger supports instant messaging and file sharing on Windows.
9
WebEx
133
Freeware
AIM Pro is a business instant messaging service to send secure instant messages.
1
Erlang Software
3,986
Open source
Create instant messaging, e-comerce, and telecomunication applications.
16
IOn
1,270
Freeware
BORGChat is a LAN instant messaging application for Windows.
78
Zemerick Software, Inc.
3
Freeware
IMAware is a program for Windows to quickly scan for instant messaging programs.
22
ICQ Ltd.
624
Freeware
ICQ Lite is a windows instant messaging software similar with other messengers.
