english deutsch
DF-21
http://www.df-21.net
Features add-on levels, downloads, editors, reviews and discussion.
Hoerby's Dark Forces Levels
http://studweb.stud.uni-stuttgart.de/studweb/users/bwl/bwl21034/
Contains downloads of Prelude to Harkov's Defection and Imperial Outpost D-42 levels.
The Dark Tide
http://www.thedarktide.com/
News, forums, articles, levels, and editors, including Macintosh resources.