classic-games.com
The Home Sector: Lots of Tradewars news.
tradewars.org: Tradewars news, links, and more.
EIS Online: The current owners of Tradewars 2002, the best known Tradewars clone. They also market Tradewars Gold and and the Tradewars Game Server for online play.
Hekate's TW Links: News, links, and everything else.
TWAR Homepage: Home of the TWAR helper.