ChessDB is a free open-source chess database for Windows, Linux, Mac OSX and most UNIX and UNIX-like operating systems. ChessDB is based on code from Scid http://scid.sourceforge.net/ - a project for which there have been no updates for several years. In
Coccinella is a free and open-source cross-platform communication tool with a built-in whiteboard for improved collaboration with other people.
Advanced programmer's code editor written in Tcl/Tk
A modern and advanced programmer's code editor written in Tcl/Tk.
Advanced stylisable and polimorphic multi task chronometer, use on usb, keep tasks between two starting, defer, precision second management : control of work time ... XML structur + csv, xml export http://www.sablures.net