Freeplane - Freeplane is a powerful and free software for building mind maps.
Monkkee - Keep a private journal securely on the Internet – to provide a convenient user experience your...
Linked Ideas - A macOS/iOS apps to treat ideas as links of concepts.
The Guide - The Guide is a two-pane outliner - a program that allows you to arrange text notes in a tree-like...
SuperNotecard - Introducing SuperNotecard. SuperNotecard is an online writing tool that features virtual notecards to help arrange facts or scenes, track details, organize paragraphs, and clarify your composition process.
Scrapbox - A new style of note-taking that lets you create, discuss, and learn together in one self-organizing space.