Popeye is a chess problem solving and testingsoftware with strong support for fairy chess and heterodox genres.
For more information cf. topic "Popeye (chess)" on http://en.wikipedia.org/
Homepages for my projects: userinfo, pwmd, libpwmd, cboard, ncast, ezxradio and bubblegum. There are also code snippets, both VIM and EPIC scripts and more.