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.
14,878
Microsoft
7,349,768
Freeware
Chat and make audio/video calls with your friends.
15
Skype Translate
513
Freeware
Skype Translate is a Skype chat translator for Windows.
BestWebSharing
22
Freeware
One Instant Messenger is an adaptable multi protocol instant messenger client.
884
Skype Limited
272,847
Freeware
Three new toolbars designed to help make Internet calling even more convenient.
1,032
Skype Technologies S.A.
715,569
Freeware
Get the Skype Click to Call plugin and call phone numbers on websites.
BookmarkSoft
19
Freeware
Simple solution to make instant messaging via Skype or MSN much more comfortable.
1
Microsoft Corporation
4,347
Freeware
Microsoft Skype for Business Basic is a free instant messaging tool.
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
132
Freeware
AIM Pro is a business instant messaging service to send secure instant messages.
1
Erlang Software
4,069
Open source
Create instant messaging, e-comerce, and telecomunication applications.
16
IOn
1,273
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.
