Can't help but put a link to https://www.ratelim.it https://www.ratelim.it in here. A rock solid distributed rate-limit was something I desperately missed when

Can't help but put a link to https://www.ratelim.it https://www.ratelim.it in here. A rock solid distributed rate-limit was something I desperately missed when moving to a smaller company. Primarily I use this for idempotency and throttling things like usage events. But you can also use it for locking and concurrency control.