Sneek lets you see your team mates all day and start instant video chats with a single click.
FireRTC is the easiest way to call from your computer for free
Openmeetings provides video conferencing, instant messaging, white board, collaborative document...
VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is deployed on top of hubl.in.
AeroAdmin - zero configuration FREE for business and home remote desktop software.
Mikogo is a free screen sharing solution that allows you to share any screen content in true color...
Instant screen sharing. Instant Aha!
Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more.
Hangouts bring conversations to life with photos, emoji, and even group video calls for free. Connect with friends across computers, Android, and Apple devices.
Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.
Online meetings and video conferencing
Online file hosting service.