MobiQueue
MobiQueue offers remote queue and remote service (video call) for avoiding people agglomerations and unnecessary displacements to fight coronavirus propagation. This service is now free to help people during the crisis.
Rankings by 
Национальный рейтинг
11th
in PortugalРегиональный рейтинг
384th
in Western EuropeГлобальный рейтинг
1677th
worldwide