English Chess Forum

On https://rchess.de you can find a chess database program dedicated to repertoire management, running on Linux, Unix and Windows. A 100 page handbook and a sample database is included and a paper about repertoire management. Demos are also available in German and English.

8. RChess (https://rchess.de) for creating, maintaining and using opening repertoires. Its for free, but no open source. Runs everywhere where Java is available.