I was about to do a search for a list of these when I see the work has already been done! Fantastic! I have had the good fortune to have met Jews from some of these organizations and we have organized local community public dinners where they can speak and demonstrate what they are doing in Israel and Palestine.
What they are doing is hard, very hard, with incredible obstacles, which makes them all the more modern day heroes.
Please check out this Wikipedia site. It is really a fantastic breath of hope in a very dark beast: