The TLR Map (https://map.thelastreformation.com) has been developed over the years by various people.
Current lead developer: 
Robbert & Evelyn.
Technology
- Running on PHP
- Google Maps API
Source code: https://github.com/thelastreformation/fsmap (ask for access)
Vacancies
We are in need of testers and developers. Please contact Robbert & Evelyn.