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.
Hyperbeam - A better way to watch together online
KeepVid - A free web application that allows you to download videos
Hmu - Hmu is a social app by SC Friends that enables users to search for new friends by viewing a list of users from all around the globe and tap on the desired profile to engage in live chat with them.
ShareTube - Watch YouTube, synced with friends.
WWDC Together - Watch and discuss WWDC together