Treenimation is a tool for creating web-based, multiplayer board games and animated games embedded in a virtual city, Treenopolis. All games/user tools are coded in a scripting language: Treescript. Non-programmers can create drag-and-drop games as well.
A cross platform chess database which supports ChessGML, PGN, SVG, PostgreSQL and plugins written in Java or Jython. Some Python chess libraries and some Python tools are included.
Usable pieces are Java and Python opening classification libraries.