rate-limiter-flexible

Node.js rate limiter by key and protection from DDoS and Brute-Force attacks in process Memory, Redis, MongoDb, Memcached, MySQL, PostgreSQL, Cluster or PM

express-restify-mongoose-guard

Pre / post hooks for express-restify-mongoose that provides configurable protection for Restify interfaces

@aikidosec/firewall

Zen by Aikido is an embedded Application Firewall that autonomously protects Node.js apps against common and critical attacks, provides rate limiting, detects malicious traffic (including bots), and more.