The button always points to the newest release. Pick the .AppImage file from the release page.
Make it executable and run it — or just double-click it in your file manager:
$ chmod +x RAWKONTROL-x86_64.AppImage $ ./RAWKONTROL-x86_64.AppImage
AppImages need FUSE to run. Most distributions ship it; if you hit a FUSE error, install libfuse2 (or your distro's equivalent), or run with --appimage-extract-and-run.
It runs on any reasonably recent Linux desktop, as long you have glibc > 2.34 available in your repositories. These are the baselines it's known to work on:
RAWKONTROL is freeware software: free to use for any purpose (personal, educational or professional), and free to share the unmodified AppImage at no charge. You may not sell it, modify it, or repackage it under another name. The full license is shown the first time you run the app.