Vengito (alias Needed Special Tools)
Commercial
Secure messaging with private\public keys.
Password Unlocker, Inc.
Shareware
With this tool you can recover credentials for your MSN, GoogleTalk and AOL.
1
SIP Communicator
116
Open source
SIP Communicator - the Java VoIP and Instant Messaging client.
13
America Online, Inc.
540
Freeware
AOL Instant Messenger supports instant messaging and file sharing on Windows.
5
Elephatitus Corp
3
Freeware
Easy Message - The ultra-lite instant messenger for MSN, AOL, ICQ, and Yahoo.
BestWebSharing
22
Freeware
One Instant Messenger is an adaptable multi protocol instant messenger client.
1
Stefaan Degroote
15
Freeware
This is a lightweight messaging application to use within the same network.
3
Octro, Inc.
62
Shareware
OctroTalk is an integrated instant messaging application VoIP call, SIP call etc.
46
S-IMCO, Inc.
4
S-IMCO's secure enterprise instant messaging system for corporate messaging.
9
WebEx
133
Freeware
AIM Pro is a business instant messaging service to send secure instant messages.
1
Erlang Software
3,996
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.
Jabber, Inc.
Commercial
Jabber simplifies enterprise instant messaging offering all required technology.