Yakkle is a tool for instant collaboration that lets you collaborate with your colleagues of firends. Using Yakkle you can do instant messaging, Voice chat and importantly desktop screen sharing.
What is unique about Yakkle is it offers all the necessary ways to collaborate with others. No other free tool i know offers all these three options, IM, Voice and Screen sharing.
You don’t need to signup to yet another service, just use your gmail id or jabber account to get connected with Yakkle.
Not only you can share your desktop with others while yakkling, you can allow them to control your desktop applications with their keyboard and mouse.
Yakkle is free to use and currently supports windows xp and windows vista. Download Yakkle here.