KlickAud - Klickaud is a free web-based application to online download SoundCloud track, music, songs in MP3 formats.
Video DownloadHelper - Browser extension to download videos from the Web
Anything2MP3 - Anything2MP3 is a free online SoundCloud and YouTube to MP3 transformation device which permits you to change over and download SoundCloud and YouTube recordings to MP3.
FlashGot - FlashGot is a browser extension for Mozilla Firefox that is designed to make it easy to download a whole batch of files in one go. The extension is open source and free to use, but it is no longer compatible with the most recent version of Firefox.
SoundCloud to MP3 - SoundCloudToMP3.me is a great online service for downloading and converting soundcloud to MP3 files.
ClipGrab - A friendly downloader for YouTube and other sites