You heard #Adobe. Deep down you knew this was coming. Now all your art are belong to them. Time to move on to better things…
Kreative Suite
* Krita is your new design/painting app
* Kdenlive will give you video-editing powers
* glaxnimate adds 2D vector animations to you videos
* digiKam organises your collection images
https://kde.org/for/creators/
Also:
* Inkscape - create sophisticated vector-graphic designs
* Scribus - layout like a pro
* GIMP - need we say more
* Blender - ditto
Reaper is superior to Audition in every way and is available for Windows or Linux. The free “demo” is fully functional and never expires. The fully paid version is only about $60 if you want to support them.