Video DownloadHelper - Browser extension to download videos from the Web
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
Clever - syncing between education applications for K-12 schools
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Claroline - Claroline is a collaborative eLearning and eWorking platform.