
Freeplane
Xmind
FreeMind
MindMeister
LucidChart
vym
SuperNotecard
Linked Ideas
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Freeplane
kdiff3Freeplane began as a fork of the Freemind project. While maintaining comparability with Freemind file format, it has far outpaced in features and development. As of 3/5/2022, the latest Freeplane update (1.9.3) is 3/5/2022 vs Freemind was last updated (1.0.1) 2/5/2016. Active, helpful community.
Xmind - Xmind is a brainstorming and mind mapping application.
Beyond Compare - Beyond Compare allows you to compare files and folders.
FreeMind - FreeMind is a premier free mind-mapping software written in Java.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.