Clever - syncing between education applications for K-12 schools
SABnzbd - SABnzbd is a free/open-source cross-platform binary newsreader written in Python.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
NZBGet - The most efficient usenet downloader.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
GrabIt - GrabIt is a free application that enables you to easily find and download content from Usenet news...