Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.
SABnzbd - SABnzbd is a free/open-source cross-platform binary newsreader written in Python.
4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
NZBGet - The most efficient usenet downloader.
aTube Catcher - aTube Catcher also can burn in DVD/VCD your videos without use any other third party software.
GrabIt - GrabIt is a free application that enables you to easily find and download content from Usenet news...