Houseparty - Brining empathy to online communication.
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.
Booyah - Video chat with up to 12 friends at the same time.
KeepVid - A free web application that allows you to download videos
Airtime - Hang out with group video, share music & videos
SaveFrom.Biz - Convert YouTube video URL to MP4 file and download it to your device. SafeFrom is the best YouTube video downloader and converter.