I'm not really in the links business. My wife complains I spend too much time on the net already. Here are a couple that should help you. If you are interested in volunteering and want to talk about it, drop me a line.
Official Peace Corps Web Site
Straight from the US Government. Current news, recruiting information, and much, much more.
Peace Corps Crossroads
Jonathan D. Muehl started Peace Corps Crossroads. He passed away in June 2000. His web site lives, courtesy of his widow and Peace Corps Online.
Friends of Malaysia
The home page for F of M, a group of RPCV's who served in Malaysia. Note that Sarawak is a state of Malaysia, so much of this web page doesn't apply to Sarawak.