What are some alternatives?
When comparing Raindrop and SoundCleod, you can also consider the following products
Atavi - Your bookmarks are always close at hand!
Cumulus - A SoundCloud player that lives in your menubar.
SoundNode - SoundCloud desktop app (OS X, Windows, Linux)
Auryo - Unofficial multiplatform SoundCloud® app for your desktop
BeardedSpice - BeardedSpice is a menubar application for Mac OSX that allows you to control web based media...
SoundCloud - Enjoy music & follow favourite artists