
SkillShare
Udemy
Coursera
Khan Academy
edX
Codecademy
Udacity
Pluralsight
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
SkillShare
kdiff3Udemy - Online Courses - Learn Anything, On Your Schedule
Beyond Compare - Beyond Compare allows you to compare files and folders.
Coursera - Build skills with courses, certificates, and degrees online from world-class universities and companies
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Khan Academy - Khan Academy offers online tools to help students learn about a variety of important school subjects. Tools include videos, practice exercises, and materials for instructors. Read more about Khan Academy.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.