4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
YoutubeMultiDownloader - Just like its name YouTube Multi Downloader, it is an online website for downloading the videos of downloading without using any video download and accelerator.
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.
KeepVid - A free web application that allows you to download videos
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
ShareTube - Watch YouTube, synced with friends.