Great Downloader easy to use can convert into multiple file formats. Fast and impressive
Video DownloadHelper - Browser extension to download videos from the Web
KlickAud - Klickaud is a free web-based application to online download SoundCloud track, music, songs in MP3 formats.
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
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.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.
Soundcloud-Download.com - SoundCloud Downloader - download music from SoundCloud easly!