Both Nightfox and Dragon are two of my favorite authors. The stories are extremely hot and very well done. I *highly* recommend you take the time to read them.
Nightfox's stories
Dragon's stories
Perverts R Us - features erotic fiction similar to that featured on Asstr. Don't expect much out of the chatroom, however. Not many people seem to hang out there.
VCL - has some amazing art, some of which is erotic in nature.
http://www.wwoec.com/ap.html - has some erotic art as well as other goodies
http://freenews.maxbaud.net/ - Free usenet and news archives.
http://www.anonymizer.com - offers free anonymous web surfing and other privacy goodies