The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
Repository Index
47,133 repositories indexed
1–12 of 12 · Most stars
The best IP Toolbox. Check your IP address & geolocation, test IP for WebRTC and DNS IP leaks, run an IP quality check, browser fingerprint check, website availability check, network speed test, global latency test, MTR test, Whois search, and more.
Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.
A microservices API Gateway built on top of Express.js
Shuffle: A general purpose security automation platform. Our focus is on collaboration and resource sharing.
📗 How to write cross-platform Node.js code
Passive API key and secret discovery browser extension for Chrome and Firefox. 80+ detection patterns, zero config.
🔒Unified API for password hashing algorithms
Investigate suspicious activity by visualizing Sysmon's event log
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
Capture, inspect, and replay webhooks with 90-day history + signature verification. Built on Cloudflare Workers + D1.
AI writes. SPARDA proves. A deterministic, offline gate that catches when an AI edit removes a guard, exposes a route, or breaks an invariant — no API key, right in the agent edit loop.