security
Tracked open-source repos tagged security, sorted by stars.
- #31★ 25,047+0Star change over the last 7 days
- #32★ 24,717+0Star change over the last 7 days
- #33★ 23,536+0Star change over the last 7 days
- #34
Slim(toolkit): Don't change anything in your container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)
★ 23,407+0Star change over the last 7 days - #35
Checklist of the most important security countermeasures when designing, testing, and releasing your API
★ 23,308+0Star change over the last 7 days - #36★ 23,007+0Star change over the last 7 days
- #37
Community guide to securing and improving privacy on macOS.
★ 22,505+0Star change over the last 7 days - #38
SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.
★ 22,480+0Star change over the last 7 days - #39
🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026
★ 22,242+0Star change over the last 7 days - #40★ 22,095+0Star change over the last 7 days
- #41
Empowering People Ethically 🚀 — Matomo is hiring! Join us → https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub ⭐️ – Pull Requests welcome!
★ 21,832+0Star change over the last 7 days - #42★ 21,434+0Star change over the last 7 days
- #43
🚀 An open and lightweight modification to Windows, designed to optimize performance, privacy and usability.
★ 21,419+0Star change over the last 7 days - #44
Security Guide for Developers
★ 21,092+0Star change over the last 7 days - #45
The easiest, and most secure way to access and protect all of your infrastructure.
★ 20,877+0Star change over the last 7 days - #46★ 20,355+0Star change over the last 7 days
- #47
The Swiss Army knife for 802.11, BLE, HID, CAN-bus, IPv4 and IPv6 networks reconnaissance and MITM attacks.
★ 19,925+0Star change over the last 7 days - #48
open-source agentic AI data assistant for the next generation of AI + Data products.
★ 19,848+0Star change over the last 7 days - #49★ 19,655+0Star change over the last 7 days
- #50★ 19,415+0Star change over the last 7 days
- #51
SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
★ 19,369+0Star change over the last 7 days - #52★ 18,530+0Star change over the last 7 days
- #53
Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.
★ 17,514+0Star change over the last 7 days - #54
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:
★ 17,353+0Star change over the last 7 days - #55
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
★ 16,753+0Star change over the last 7 days - #56
A powerful obfuscator for JavaScript and Node.js
★ 16,234+0Star change over the last 7 days - #57
Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.
★ 16,076+0Star change over the last 7 days - #58
A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com
★ 15,761+0Star change over the last 7 days - #59★ 15,724+0Star change over the last 7 days
- #60
A collection of awesome software, libraries, documents, books, resources and cools stuffs about security.
★ 14,822+0Star change over the last 7 days
