* [rate-limiter-flexible v11.1.0](https://github.com/animir/node-rate-limiter-flexible) – Counts and limits actions by key to protect against DDoS and brute force attacks. * [TanStack Pacer @tanstack/preact-pac...](https://github.com/TanStack/pacer) – Lightweight timing and scheduling library for debouncing, throttling, rate limiting, queuing, and batching in sync or async workflows.