
Dr.Explain
HelpSmith
MadCap Flare
Adobe RoboHelp
Help & Manual
ClickHelp
HelpNDoc
Document360
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Dr.Explain
kdiff3Dr.Explain is highly recommended for software developers, technical writers, and small to medium-sized businesses who require a straightforward solution for producing software documentation and user guides without extensive training or complex procedures.
HelpSmith - HelpSmith is a help authoring tool to create CHM HTML help files, manuals, and PDF documents.
Beyond Compare - Beyond Compare allows you to compare files and folders.
MadCap Flare - Documentation for Any Audience, Language or Format
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Adobe RoboHelp - Adobe RoboHelp empowers organizations to deliver engaging help and policy content across mobile devices, formats, and platforms.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.