Mozilla Firefox
I downloaded the new version of Mozilla Firefox (formerly a number of other names) and highly recommend it. It's very fast and feels lightweight. I've noticed a couple of minor display glitches (it's still beta code) but am enjoying it. It's just a browser, no mail client, no IM client, though I'm sure there are or will be plugins that support such things.
You can download it from mozilla.org.
e.p.c. posted this at 12:17 GMT on 12-Feb-2004 . Archive Link