Quake - Quake is a series of first-person shooter video games released by id Software.
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.
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
KeepVid - A free web application that allows you to download videos
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
SaveFrom.Biz - Convert YouTube video URL to MP4 file and download it to your device. SafeFrom is the best YouTube video downloader and converter.