SoundCloud Downloader od anyo

Features:
✅ Download any SoundCloud track in mp3 format (128kbps, one at a time)
✅ Adds metadata (artwork, artist, title, genre, year, description & source url)
✅ Customizable file name format (see Preferences tab in about:addons)
✅ Works with private tracks
✅ Supports both progressive and hls transcoding formats
✅ Lightweight (~29 KB)
✅ No data sent to third party, everything is done client-side, in your browser
✅ No need to be premium or even logged in to download tracks!

You can find the source code here: https://github.com/nyo/scdl
You can report any issues or bugs on the GitHub Issues page: https://github.com/nyo/scdl/issues

Happy digging!