I think all here know what is it
Here are...
Closed source promotion removed by moderator JTH
New: gMKVExtractGUI (June 3, 2025), Platform 30.0.2 (Mar 27, 2025)
1,100+ portable packages, 1.2 billion downloads
We are operating at a loss, please donate today
As has been discussed before, all of U3's tools including U3 Action and the U3 installer are 100% closed source/proprietary. Any app that includes U3 Action is Freeware (not 100% open source), so it can't be promoted here.
Sometimes, the impossible can become possible, if you're awesome!
Ok... sorry for this