QElectroTech helps you to design electric schematics. It includes a schematic editor, a symbol editor, and a title block editor. It uses XML files to store the produced contents.
Stardust Finder is a program that downloads data from the Stardust@Home project and presents it as a volume you can slice however you want. You can then submit reports regarding found stardust.
A Nagios check for Transport For London services.
Tax preparation software for use in the USA.