The most popular IRC client ever.
mIRC can text chat, join chat rooms and chat with groups.
Successor to Yahoo! Chat.
Yahoo! Messenger Free can make VoIP calls, text chat, join chat rooms, chat with groups and video conference.
Live video conferences with support for up to 12 people.
ooVoo can text chat, join chat rooms, video conference and send SMS messages.
Flexible voice chat software which can connect to many users and supports groups.
RaidCall can make VoIP calls, text chat and chat with groups.
Provides access to online China for users outside of China.
QQ International can make VoIP calls, text chat, join chat rooms, chat with groups and video conference.
An all-in-one messaging application now available on PC.
Nimbuzz can make VoIP calls, text chat, call landlines and cell phones, join chat rooms and video conference.
The official messenger client for the popular Facebook site.
Facebook Messenger for Windows can text chat and video conference.
p2p instant messenger for the Tor network.
TorChat can hide your true IP address, circumvent state censorship and text chat.
Surf public pay-as-you-go WiFi hotspots with your Skype account.
Skype WiFi for W8 can make VoIP calls, text chat, call landlines and cell phones, chat with groups, video conference and send SMS messages.
Make online VoIP telephone and video conference calls from Gmail.
Google Voice and Video Chat can make VoIP calls, text chat, call landlines and cell phones and video conference.
Google instant messaging software that can make video and voice calls with a Google account with VoIP.
Google Talk can make VoIP calls, text chat, call landlines and cell phones, chat with groups and video conference.
Make calls between iDevices, tablets, PC and Android.
Tango can make VoIP calls, text chat and video conference.
Voice-over-IP software with superior effects and positioning.
Ventrilo can make VoIP calls, text chat and chat with groups.
A wonderful alternative to access the Windows Live messenger network.
aMSN can make VoIP calls, text chat, chat with groups and video conference.
One of the most used IM programs.
Windows Live Messenger can make VoIP calls, text chat, chat with groups and video conference.
Freeware multiprotocol IM client.
Digsby can text chat, connect to multiple IM networks, video conference and send SMS messages.