Microsoft Lync 2013 15.0.4420.1017
Client interface for the software giant's VoIP and texting service
Publisher: Microsoft Rating: 5.6 out of 10 (111 votes)
Messenger for Desktop 3.1.6
Facebook Messenger program that doesn't require logging into Facebook
Publisher: Aluxian.com Rating: 7.2 out of 10 (1060 votes)
GroupMe 1.0
Streamline social media messaging with several chat options for free
Publisher: Skype Communications S.a.r.l Rating: 10.0 out of 10 (1 votes)
Lync for Windows 10 16.0.1929.1162
Video conferencing and chat app for businesses
Publisher: Microsoft Corporation Rating: 4.5 out of 10 (17 votes)
LiveChat 8.4.0
A 24/7 customer support software that provides efficiency and customization for business
Publisher: LiveChat Rating: 10.0 out of 10 (2 votes)
History Manager for Windows Live Messenger 1.1.7
Figure out your message history for all of the texts you have sent through Windows
Publisher: Olcinium
HexChat
Free software download for Windows that provides a free, open-source, completely legal function to Xchat
Publisher: HexChat Rating: 6.0 out of 10 (1 votes)
Giggitus Video Chat 1.0.6
Chat with other people from anywhere via instant text message, video content and emoticon graphics
Publisher: Giggitus Rating: 8.7 out of 10 (10 votes)
Digsby (build 92)
An all-in-one application for Windows to combine your instant messenger, email account and social media
Publisher: Digsby Rating: 7.3 out of 10 (39 votes)
AIM 8.0.10.2
Now you can talk with those closes to you no matter where in the world you are
Publisher: AOL Rating: 6.7 out of 10 (40 votes)