* [Express Slow Down v3.1.1](https://github.com/express-rate-limit/express-slow-down) – Basic rate-limiting middleware for Express that slows down repeated requests instead of blocking them.

* [Failsafe-go v0.9.7](https://github.com/failsafe-go/failsafe-go) – Library providing fault-tolerance and resilience patterns for Go applications.

* [gin-rate-limit v1.5.9](https://github.com/JGLTechnologies/gin-rate-limit) – Rate limiter middleware for the Gin web framework with in-memory, Redis, and pluggable custom stores.