Emulator of Atari 800/800XL/130XE/5200 with various extensions (1088kB RAM, stereo sound and much more) running on just about every operating system (Unix/Linux, Windows, DOS, TOS, MacOS, Workbench, WinCE...)
wspacegen is an interactive IDE for programing with whitespace (http://compsoc.dur.ac.uk/whitespace/). So it's possible to create .ws code relative easily and debug it as well. But attention, you'll addicted to it (-:
Contest-Log will be used to log and evaluate radio communications during an amateur radio UKW contest.
Links two to four Microsoft XBoxen in a cross-platform, fake system link in order to allow a free medium for multiplayer gamers over the internet.