SeekersHub is an online Islamic academy. It’s an educational portal providing traditional Islamic teachings from reputable scholars and instructors. They provide online courses and in-person seminars, free of cost, using a curriculum-based approach to disseminating Islamic knowledge.
Below, is the SeekersHub page dedicated to providing information about ISIS and extremism from a scholarly perspective rooted in the Islamic legal tradition.
http://seekershub.org/blog/tag/isis/