Amazingly simple, amazingly useful, personal database software (based on the windows-only Treepad program). Simply store your notes in a single tree structure. Excellent for lists, outlines, document planning...
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
