Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.
GitHub repository with 6,362 stars and 1,724 forks.
Language: C
Topics: security, ids, ips, nsm, network-monitoring, suricata, intrusion-detection-system, intrusion-prevention-system, threat-hunting, cybersecurity
Trending score 0.48, activity score 0.04, stars gained +2, forks gained +0.
2026-06-05: 6,362 stars and 1,724 forks.
The official NGINX Open Source repository.
GitHub repository with 30,563 stars and 7,952 forks.
Trending score: 1.58; stars gained: +28; forks gained: +9.
Language: C
Topics: content-cache, load-balancer, reverse-proxy, web-server, http, https
The fuzzer afl++ is afl with community patches, qemu 5.1 upgrade, collision-free coverage, enhanced laf-intel & redqueen, AFLfast++ power schedules, MOpt mutators, unicorn_mode, and a lot more!
GitHub repository with 6,568 stars and 1,293 forks.
Trending score: 1.26; stars gained: +10; forks gained: +1.
Language: C
Topics: afl, afl-fuzz, afl-fuzzer, fuzzing, fuzzer, fuzz-testing
UNIX-like reverse engineering framework and command-line toolset
GitHub repository with 24,015 stars and 3,246 forks.
Trending score: 1.10; stars gained: +13; forks gained: +3.
Language: C
Topics: radare2, c, commandline, reverse-engineering, forensics, security
A next-generation cloud native kernel designed to unlock best-in-class performance, security primitives and efficiency savings.
GitHub repository with 3,663 stars and 1,464 forks.
Trending score: 0.94; stars gained: +6; forks gained: +0.
Language: C
Topics: unikernel, unikraft, library, application, operating-system, os
eBPF-based Security Observability and Runtime Enforcement
GitHub repository with 4,724 stars and 555 forks.
Trending score: 0.92; stars gained: +4; forks gained: +1.
Language: C
Topics: bpf, ebpf, kernel, kubernetes, security
Hardened allocator designed for modern systems. It has integration into Android's Bionic libc and can be used externally with musl and glibc as a dynamic library for use on other Linux-based platforms. It will gain more portability/integration over time.
GitHub repository with 1,879 stars and 145 forks.
Trending score: 0.78; stars gained: +5; forks gained: +0.
Language: C
Topics: malloc, security, memory-allocation, malloc-library, memory-allocator, memory
Linux kernel source tree
GitHub repository with 235,342 stars and 62,699 forks.
Trending score: 3.89; stars gained: +173; forks gained: +25.
Language: C
DeepSeek 4 Flash local inference engine for Metal and CUDA
GitHub repository with 12,956 stars and 1,130 forks.
Trending score: 3.46; stars gained: +74; forks gained: +5.
Language: C
The fastest path to AI-powered full stack observability, even for lean teams.
GitHub repository with 79,065 stars and 6,456 forks.
Trending score: 3.03; stars gained: +25; forks gained: +4.
Language: C
Topics: monitoring, docker, kubernetes, cncf, prometheus, netdata
The programming language for agents
GitHub repository with 4,863 stars and 315 forks.
Trending score: 2.75; stars gained: +27; forks gained: +4.
Language: C
ESP32 desk dashboard that shows Claude Code usage
GitHub repository with 1,524 stars and 182 forks.
Trending score: 2.63; stars gained: +24; forks gained: +5.
Language: C
Recent CVE PoC & reproduction scripts. Focused on high-severity vulnerabilities across Linux kernel, Windows, macOS and more.
GitHub repository with 487 stars and 84 forks.
Trending score: 2.27; stars gained: +20; forks gained: +2.
Language: C
Topics: c, cybersecurity, linux, poc, python, python3
754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 26 security domains · Apache 2.0
GitHub repository with 13,233 stars and 1,551 forks.
Trending score: 4.53; stars gained: +301; forks gained: +38.
Language: Python
Topics: ai-agents, claude-code, cybersecurity, incident-response, mitre-attack, penetration-testing
AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI agents. Covers 10/10 OWASP Agentic Top 10.
GitHub repository with 3,987 stars and 546 forks.
Trending score: 4.25; stars gained: +167; forks gained: +12.
Language: Python
Topics: agent-framework, ai-agents, ai-safety, compliance, governance, microsoft
Weighs the soul of incoming HTTP requests to stop AI crawlers
GitHub repository with 19,762 stars and 614 forks.
Trending score: 2.92; stars gained: +26; forks gained: +2.
Language: Go
Topics: defense, security
The authentication glue you need.
GitHub repository with 21,827 stars and 1,636 forks.
Trending score: 2.78; stars gained: +39; forks gained: +5.
Language: Python
Topics: authentication, authentik, authorization, kubernetes, oauth2, oauth2-client
Prowler is the world’s most widely used open-source cloud security platform that automates security and compliance across any cloud environment.
GitHub repository with 13,941 stars and 2,162 forks.
Trending score: 2.68; stars gained: +14; forks gained: +3.
Language: Python
Topics: security, security-tools, security-audit, security-hardening, hardening, aws
OpenBao is a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys.
GitHub repository with 6,252 stars and 447 forks.
Trending score: 2.66; stars gained: +20; forks gained: +0.
Language: Go
Topics: go, secret-management, security