Instant messaging programs

Anyone know of a good IM program besides trillian? For some reason my icons wont show up and its pissing me off. Any program with yahoo, aol, msn, irc, and icq capability would be great. Thanks in advance for any answers.

I HAT WINDOZE PROGS CUZ THEY USE THE MEMORY DAT I BOUGHT IN ORDER TO USE THEM ANARCHY FUCK M$ FUCK BUSH

GNU AND SHITTY, BUGGY, BROKEN PROJECTS 4 LIFE