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.
DUSK - Anonymous live video
KeepVid - A free web application that allows you to download videos
Facebook Live Video and Collages - Show your friends what you’re seeing in real time
ShareTube - Watch YouTube, synced with friends.
Periscope on Twitter for iOS - Stream live video inside your tweets