Great Downloader easy to use can convert into multiple file formats. Fast and impressive
aTube Catcher - aTube Catcher also can burn in DVD/VCD your videos without use any other third party software.
Video DownloadHelper - Browser extension to download videos from the Web
TubeDigger - TubeDigger - video downloader from almost ANY site. Download videos from many various sites
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Replay Media Catcher - Downloads streaming video and audio files from thousands of sites.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.