Great Downloader easy to use can convert into multiple file formats. Fast and impressive
MP4 Video Converter - Dimo MP4 Video Converter is an all-in-one MP4 converter software to download online videos and convert AVI, WMV, MKV, MXF, MOV, FLV, H.
Video DownloadHelper - Browser extension to download videos from the Web
MKVToolnix - MKVToolnix is a set of tools to create, alter and inspect Matroska files under Linux, other Unices...
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Format Factory - Format Factory is software that allows the user to convert media into various file formats. The software is a product of PC Free Time, a Chinese software development company. Read more about Format Factory.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.