Web

Open Graph Protocol

https://ogp.me/

Maps

Maps and routing libs

OSRM

http://project-osrm.org/docs/v5.24.0/api/?language=cURL#trip-service

Allow you to use routing without having to call a 3rd party SUPER EXPENSIVE API. Handle Tiles, routing and trip.

Message brokers

Kafka

RabbitMQ

Redis Queue

BullMQ