
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
QUnit
Jasmine
Ava
Karma
WebdriverIO
Enzyme
Mocha
Chai
kdiff3
QUnitBeyond Compare - Beyond Compare allows you to compare files and folders.
Jasmine - Behavior-Driven JavaScript
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Ava - Making conversations accessible for the deaf
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
Karma - Spectacular Test Runner for JavaScript