Re:Fix All Conflicts: Easy-To-use CUI for Fixing Git Conflicts
by partycoder on Wednesday January 03, 2018 @03:01AM
(#16059337)
Beyond Compare is a good tool. It allows to compare full directories, ignore whitespace, etc.
I recommend Perforce's as a merge tool because it is better than average at the specific task of merging.
(I'm not affiliated with them in any way)