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.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
KeepVid - A free web application that allows you to download videos
Clever - syncing between education applications for K-12 schools
ShareTube - Watch YouTube, synced with friends.
Claroline - Claroline is a collaborative eLearning and eWorking platform.