Video DownloadHelper - Browser extension to download videos from the Web
4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
Flash Video Downloader - Flash Video Downloader is a popular extension for Google Chrome browser for downloading wide range of files over the internet.
streamWriter - streamWriter records music broadcasted by internet-radiostations. Features:
ClipGrab - A friendly downloader for YouTube and other sites
Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.