IRC Chat Software

[Christy]

I used m-irc, not freee or open souce need alternatives, anybody with popular alternatives.

[hellnoire]

Under Windows, I take it?

[Raymond]

Haven't used mIRC for many years but I remembered that it was a shareware when I used it and I was able to use it without time limit. You'll only get nag screen during startup.

Here's a comparison of IRC clients.
http://en.wikipedia.org/wiki/Comparison_of_Internet_Relay_Chat_clients