
TiddlyWiki
TiddlyWiki is a highly customizable notewiki for capturing, organising and sharing complex information.
labfolder is an electronic lab notebook that helps to document, organize and share your research data.
Productivity Education and Reference Web Browsers Backup and Sync
TiddlyWiki is a highly customizable notewiki for capturing, organising and sharing complex information.
Free Open Source Mac OS X Windows Linux BSD Web Self-Hosted Xfce
A hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.
Free Open Source Windows Linux
KeyNote NF is a flexible, multi-featured tabbed notebook, based on Windows standard RichEdit control. It's always accessible with a single keypress, even if you work in another application.
Free Open Source Windows
TreeDBNotes is a powerful and easy-to-use personal database program, Word Processor with Tree Structure. User interface in 21 languages available.
Freemium Windows
This is the very useful tree-styled personal information manager. English, Russian, Spanish, Bulgarian, Ukrainian, German, Polish, French. You can use it every day as your assistant in your work and life.
Freemium Windows