
SuperNotecard
Linked Ideas
vym
Freeplane
Pencil Project
Visual Understanding Environment
OmniOutliner
Typora
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
SuperNotecard
kdiff3Linked Ideas - A macOS/iOS apps to treat ideas as links of concepts.
Beyond Compare - Beyond Compare allows you to compare files and folders.
vym - VYM (View Your Mind) is a tool to generate and manipulate maps which show your thoughts.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Freeplane - Freeplane is a powerful and free software for building mind maps.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.