SoundNode - SoundCloud desktop app (OS X, Windows, Linux)
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Cumulus - A SoundCloud player that lives in your menubar.
Lightstream - Powerful, cloud-based live streaming studio.
Sleeve - Your currently playing track displayed right on your desktop
XSplit - Live stream and record your content with ease & share it to streaming services like Twitch, YouTube, Facebook, Mixer, etc. Start your broadcast today.