The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
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Oct 6, 2026 - JavaScript
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Security
Cybersecurity (security) includes controlling physical access to hardware as well as protection from attacks that come via network access, data injection, and code injection.
Here are 5,810 public repositories matching this topic...
⚙️ NGINX config generator on steroids 💉
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Dec 14, 2024 - JavaScript
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:
javascript svg html security dom xss mathml sanitizer dompurify cross-site-scripting prevent-xss-attacks
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Oct 5, 2026 - JavaScript
Community curated list of templates for the nuclei engine to find security vulnerabilities.
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Oct 6, 2026 - JavaScript
Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening
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Sep 9, 2026 - JavaScript
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.
dns security awesome ipinfo network proxy webrtc myip whois speedtest ip censorship leaks whois-lookup hacktoberfest whatismyip security-tools pingchecker whatismyipaddress dnsleak
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Oct 6, 2026 - JavaScript
A curated list of CTF frameworks, libraries, resources and softwares
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Jul 22, 2024 - JavaScript
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
firefox security tracking settings performance privacy mozilla speed gecko web-browser anti-tracking
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Sep 7, 2026 - JavaScript
A curated collection of publicly available resources on how technology and tech-savvy organizations around the world practice Site Reliability Engineering (SRE)
infrastructure security devops monitoring incident-response site-reliability-engineering post-mortem reliability alerting on-call software-engineering dev-ops sre hacktoberfest observability incident-management chaos-engineering ml-ops hacktoberfest-accepted sre-culture
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Sep 30, 2026 - JavaScript
ClearURLs is an add-on based on the new WebExtensions technology and will automatically remove tracking elements from URLs to help protect your privacy.
firefox security chrome privacy addon webextensions addons-mozilla-org tracking-protection anti-tracking
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Jul 27, 2025 - JavaScript
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
javascript chrome-extension security scanner grunt-plugins firefox-extension build-tool vulnerabilities software-composition-analysis vulnerable-libraries insecure-libraries sbom sbom-generator sbom-tool
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Oct 6, 2026 - JavaScript
Advanced vm/sandbox for Node.js
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Sep 13, 2026 - JavaScript
Ah shhgit! Find secrets in your code. Secrets detection for your GitHub, GitLab and Bitbucket repositories.
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Feb 28, 2025 - JavaScript
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐
javascript security cryptography privacy compression cipher functional-programming hacking steganography infosec ramdajs hacking-tool data-exfiltration security-tools stego hacking-tools
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Oct 1, 2024 - JavaScript
Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.
redis security koa express hapi sqlite dynamodb postgresql rate-limiting throttle bruteforce limit drizzle nestjs prisma ratelimter valkey
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Sep 17, 2026 - JavaScript
List of sites with two factor auth support which includes SMS, email, phone calls, hardware, and software.
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Sep 25, 2026 - JavaScript
A microservices API Gateway built on top of Express.js
javascript security oauth2 microservices microservice api-gateway service-discovery express-middleware expressjs oauth2-server endpoints express-gateway
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May 14, 2024 - JavaScript
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Security apps
GuardRails
GuardRails provides continuous security feedback for modern development teams
Mend Bolt
Detect open source vulnerabilities in real time with suggested fixes for quick remediation
GitProtect Github Backup & Recovery
World's most tech-savvy GitHub backup, recovery, restore, migration & config management trusted by Fortune 500
Rewind Backups for GitHub
Automated GitHub backups so you can recover fast, stay compliant, and never lose a line of code
Snyk
Find, fix (and prevent!) known vulnerabilities in your code
Cloudback: GitHub Backup & Restore
SOC 2 Type II encrypted GitHub backups: repos, issues, PRs, LFS and more. Self-service restore, BYO storage, per-repo pricing
Codeac.io
We help developers write clean code
AppMap
Runtime Code Review
Semgrep
Code scanning at ludicrous speed. Find bugs and reachable dependency vulnerabilities. Enforce standards on every commit
Socket Security
Developer-first security platform that protects your code from both vulnerable and malicious dependencies
Renovate
Dependency Automation service by Mend.io