Website: http://www.geostron.ru/
Manufacturer: Geostron (RU)
Website: https://gps.itrackit.com.ua/
Manufacturer: ООО АВ/Тек (UA, Dnipro)
Website: http://owntracks.org
Documentation: http://owntracks.org/booklet
An Android and iOS app for GPS tracking. Contains also a server.
Website: https://trackit.flespi.io/#/login
Manufacturer: Gurtam (BY)
Website: https://gurtam.com/en/wialon
Manufacturer: Gurtam (BY)