PTC Mathcad
SMath Studio
Wolfram Mathematica
PhotoStudy
Mathway
MyScript Calculator
SpeedCrunch
Mathquizily
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
PTC Mathcad
kdiff3SMath Studio - Tiny, powerful, free mathematical program with WYSIWYG editor and complete units of measurements support.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Wolfram Mathematica - Mathematica has characterized the cutting edge in specialized processingโand gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
PhotoStudy - Stuck on a Math or Science Problem? Get Help From an Expert Tutor in Seconds!
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.