as long as u got some kind of webcam .. and a microphone ...
MSN has proven fine ... skype is good for talking only ... no video ...
yahoo is fine for video n talk ... icq is also okay ....

i've been wanting a webcam for the longest time . .but i never got around to getting one .. they're so cheap .... yer lookin at $20 or less, depending .. but ... i want me something that i can record video with ......... n have at least 640x480