Odim pra que? Pra fazer flash? Acho que ja usei um tal de hemidal no linux que foi facinho de compilar

I use master pdf editor 4. O know it is not foss, but it was the best option for linux IMO.

Maybe vuetube.app

https://github.com/MiRO92/uYou-for-YouTube

There is also revanced YouTube Music

If you are already on some private tracker: https://inviteroute.github.io/graph/

Sempre acabo voltando pro meu Mint XFCE