
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Texmaker
Overleaf
TeXstudio
LyX
TeXworks
Kile
WinEdt
Authorea
kdiff3Beyond Compare - Beyond Compare allows you to compare files and folders.
Overleaf - The online platform for scientific writing. Overleaf is free: start writing now with one click. No sign-up required. Great on your iPad.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
TeXstudio - TeXstudio is an integrated environment for writing LaTeX documents.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
LyX - LyX is a document processor.