Free
Pidgin Portable
Instant messaging made portable and secure
Your download will start automatically. If it doesn't, restart it.
Free and streamlined social media messaging service for smartphone users
SIM: Multi-Protocol Instant Messaging Client for Windows
A Free (GPL) Communication program for Windows
Free and User-Friendly Instant Messenger for Personal Computers
Free and open-source private mesenger for personal computers
It is like a free version of XChat for Windows
Free App for Privacy Lovers
VoipZoom: Save Money on International Calls
Free App for Web Surfers
FeedRoller: Desktop RSS Feed Scroller