1. Spend Foundation
Coordinate: 49.8379824531, 18.984375
Phone: +372-8804078 (spend.org)
2. Fanki
Moscow, Russia, 123423
Coordinate: 55.748757836, 37.6226806641
(fankihr.com)
3. Tigase
Mäksa Parish
Coordinate: 58.3503, 26.9958
(projects.tigase.org/projects/tigase-server)