resilience4j / resilience4j

Resilience4j is a fault tolerance library designed for Java8 and functional programming

bucket4j / bucket4j

Java rate limiting library based on token-bucket algorithm.

failsafe-go / failsafe-go

Fault tolerance and resilience patterns for Go

OptimalBits / bull

Premium Queue package for handling distributed jobs and messages in NodeJS.

unkeyed / unkey

The Developer Platform for Modern APIs

animir / node-rate-limiter-flexible

Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.

express-rate-limit / express-rate-limit

Basic rate-limiting middleware for the Express web server

laurentS / slowapi

A rate limiter for Starlette and FastAPI

ExHammer / hammer

An Elixir rate-limiter with pluggable backends

fabriziosalmi / caddy-waf

Caddy WAF (Regex Rules, IP and DNS filtering, Rate Limiting, GeoIP, Tor, Anomaly Detection)

nestjs / throttler

A rate limiting module for NestJS to work with Fastify, Express, GQL, Websockets, and RPC 🧭

arcjet / arcjet-js

Runtime security for AI apps and agents: prompt injection detection, tool-call authorization, sensitive-data redaction, bot protection, and rate limiting. Drop it into your JS/TS code.

ZhuoZhuoCrayon / throttled-py

🔧 High-performance Python rate limiting library with multiple algorithms (Fixed Window, Sliding Window, Token Bucket, Leaky Bucket & GCRA) and storage backends (Redis, In-Memory).

vutran1710 / PyrateLimiter

⚔️Python Rate-Limiter using Leaky-Bucket Algorithm Family

onblog / java-limiter

Lock-free rate limiter for Java 8+: token bucket, leaky bucket, sliding window, fixed window, warm-up and a concurrency bulkhead. 无锁限流库：六种算法，单 jar 零依赖。