Onyx by Titanium - This website provides operating system utilities for macOS
Beyond Compare - Beyond Compare allows you to compare files and folders.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Auslogics BoostSpeed - Is your internet or computer running slow? Auslogics BoostSpeed can help! This award-winning PC optimizer runs disk cleanup, defragments disks & registry, speeds up internet, and keeps your PC glitch-free. Don't let a sluggish computer hold you back.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.