Computer Schach und Spiele has incorporated University of Nis Computer Chess Page, which chiefly lists Winboard-engines. Exhaustive presentations and analyzes of the programs are added. Language: English.
Darkside functions as a mirror site to Pitt-Archive, with many chess programs, and Hyatt´s site (Crafty), including all EGTBs (End Game Table Bases). A PGN-Archive is under construction too.
Frank´s Chess Page contains a huge amount of WinBoard-compatible engines and information about everything regarding WinBoard.
Free Software Foundation provides this directory with chess related programs (with the GNU General Public License) as a service to the free software community.