
Axure
Balsamiq
Invision
Zeplin
Moqups
Proto.io
ProtoPie
Flinto
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Axure
kdiff3Balsamiq - Balsamiq. Rapid, effective and fun wireframing software.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Invision - Prototyping and collaboration for design teams
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Zeplin - Collaboration app for UI designers & frontend developers
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.