OpenNote was built to be an open web-based alternative to Microsoft OneNote (T) and EverNote.

Advanced Renamer is a batch renamer program that can rename multiple files and folders at once.

TagSpaces is an open source data manager and file navigator. It helps organize files on local drives by adding tags to files.

WhereIsIt is a Windows application, designed to organize and maintain a catalog of your computer media collection, including CD-ROMs, audio CDs, MP3s, etc.