1.OWASP / CheatSheetSeries
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
+448 stars
from 33,388 · score 6.11
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
22 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.jason5ng32 / MyIP
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.
+281 stars
from 12,000 · score 5.64
3.projectdiscovery / nuclei-templates
Community curated list of templates for the nuclei engine to find security vulnerabilities.
+233 stars
from 13,034 · score 5.46
4.arkenfox / user.js
Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening
+106 stars
from 12,842 · score 4.67
5.yokoffing / Betterfox
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
+95 stars
from 10,867 · score 4.56
6.apsdehal / awesome-ctf
A curated list of CTF frameworks, libraries, resources and softwares
+92 stars
from 11,869 · score 4.53
7.cure53 / DOMPurify
DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
+77 stars
from 17,422 · score 4.36
8.KuroLabs / stegcloak
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐
+37 stars
from 3,895 · score 3.64
9.Shuffle / Shuffle
Shuffle: A general purpose security automation platform. Our focus is on collaboration and resource sharing.
+23 stars
from 2,444 · score 3.18
10.digitalocean / nginxconfig.io
⚙️ NGINX config generator on steroids 💉
+20 stars
from 28,239 · score 3.04
11.RetireJS / retire.js
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
+18 stars
from 4,179 · score 2.94
12.animir / node-rate-limiter-flexible
Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.
+11 stars
from 3,588 · score 2.48
13.momenbasel / keyFinder
Passive API key and secret discovery browser extension for Chrome and Firefox. 80+ detection patterns, zero config.
+11 stars
from 719 · score 2.48
14.aquasecurity / cloudsploit
Cloud Security Posture Management (CSPM)
+10 stars
from 3,776 · score 2.40
15.WebDecoy / FCaptcha
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.
+10 stars
from 219 · score 2.40
16.DFIRKuiper / Kuiper
Digital Forensics Investigation Platform
+5 stars
from 908 · score 1.79
17.pompelmi / pompelmi
ClamAV antivirus scanning for Node.js — scan file uploads with a single function call. Zero dependencies. Typed Symbol verdicts. Local or Docker/clamd.
+4 stars
from 677 · score 1.61
18.SAP / cloud-active-defense
Add a layer of active defense to your cloud applications.
+4 stars
from 107 · score 1.61
19.ExpressGateway / express-gateway
A microservices API Gateway built on top of Express.js
+3 stars
from 3,026 · score 1.39
20.ehmicky / cross-platform-node-guide
📗 How to write cross-platform Node.js code
+1 stars
from 1,422 · score 0.69
21.0x742 / noia
[WIP] Simple mobile applications sandbox file browser tool. Powered with [frida.re](https://www.frida.re).
+1 stars
from 128 · score 0.69
22.zakariagharzouli / sparda
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.
+1 stars
from 8 · score 0.69