PyPI · npm99Exceptionalhealth index
TypeScript · JavaScript★ 9,861↓ 2.6M/moAug 28, 2026
Packagist · PyPI97Exceptionalhealth index

MISP/MISPMISP (core software) - Open Source Threat Intelligence and Sharing Platform
PHP · JavaScript★ 6,490Aug 28, 2026
PyPI96Exceptionalhealth index
Python★ 10.6K↓ 36.3K/moSep 17, 2026
PyPI92Excellenthealth index

kaifcodec/user-scanner🕵️♂️ (2-in-1) Email & Username OSINT suite featuring native MCP support for deep data extraction just from a single Email/Username. Analyzes 550+ actively maintained scan vectors (175+ email / 375+ username) for security research, investigations, and digital footprinting.
Python★ 4,727↓ 19.2K/moSep 9, 2026
PyPI90Excellenthealth index

MISP/misp-modulesModules for expansion services, enrichment, import and export in MISP and other tools.
Python★ 377↓ 809/moSep 14, 2026
Go · npm88Excellenthealth index

beenuar/AiSOCOpen-source AI-powered Security Operations Center — alert fusion, purple-team drills, agent-assisted triage, MITRE ATT&CK investigation. MIT-licensed, self-hostable.
Python · TypeScript★ 2,367Sep 5, 2026
Go · Maven · npm87Excellenthealth index

utmstack/UTMStackEnterprise-ready SIEM, SOAR and Compliance powered by real-time correlation and threat intelligence.
TypeScript · Java · PLpgSQL★ 582Sep 14, 2026
Go84Excellenthealth index
Go★ 3Sep 17, 2026
npm · PyPI83Excellenthealth index

DNSZLSK/muad-dibReal-time npm/PyPI supply-chain threat detection. Behavioral chain analysis, AST scanning, IOC feeds, and compound scoring engine.
JavaScript★ 16↓ 3,336/moOct 20, 2026
crates.io81Excellenthealth index
gen0sec/synapseActive NDR solution with eBPF-powered active fingerprint blocking, firewall and proxy. Protect your system -- east-west and north-south.
Rust★ 166Aug 4, 2026
Go80Excellenthealth index

wolffcatskyy/crowdsec-unifi-bouncerInstall and persist the official CrowdSec firewall bouncer on UniFi OS devices (UDM, UDM SE, UDR) with automatic recovery from firmware updates
Go · Shell★ 52Oct 20, 2026

depalmar/ai_for_the_winBuild AI-powered security tools. 50+ hands-on labs covering ML, LLMs, RAG, threat detection, DFIR, and red teaming. Includes Colab notebooks, Docker environment, and CTF challenges.
Python · Jupyter Notebook★ 160Sep 16, 2026
Python★ 177↓ 16.6K/moSep 10, 2026

OpenOSINT/OpenOSINTAI-powered OSINT agent with interactive REPL, MCP server, and CLI. 20 tools. Works with Claude, GPT-4, or local models. For authorized security research only.
Python · JavaScript★ 1,599↓ 2,892/moSep 18, 2026

panguard-ai/panguard-aiOpen-source security platform for AI agents -- audits skills before install, monitors 24/7, shares threat intelligence across all users. | AI Agent 開源安全平台 -- 安裝前審計 skill、24/7 即時監控、社群共享威脅情報。
TypeScript★ 63↓ 1,214/moSep 5, 2026

jonhadfield/ip-fetcherGo library and CLI to fetch public IP ranges from cloud platforms, CDNs, crawler bots, monitoring probes and threat intelligence feeds
Go★ 4Sep 12, 2026
Python★ 14↓ 18.9K/moOct 20, 2026
crates.io · npm71Goodhealth index

backbay-labs/clawdstrikeAgentic AI EDR for developer workstations and autonomous agent swarms. Build Swarm Detection & Response platforms with Clawdstrike.
TypeScript · Rust★ 288Sep 16, 2026

mukul975/Anthropic-Cybersecurity-Skills817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0
Python★ 32.9KSep 16, 2026
TypeScript★ 63↓ 31.4K/moSep 23, 2026
npm56Moderatehealth index

whisper-sec/whisper-graph-mcpOpen-source MCP server for WhisperGraph — query the internet's infrastructure & threat-intel graph (DNS, BGP, GeoIP, WHOIS) via Cypher.
TypeScript · JavaScript★ 1↓ 194/moSep 18, 2026

osintph/falconeyeFree self-hosted OSINT investigator's toolkit. Sixteen investigation tools in one interface: crypto tracing, phishing fingerprinting, domain intel, Telegram OSINT, IP reputation, email header forensics with LLM scam detection, username enumeration, HIBP breach checks, ransomware victim tracking. AGPL-3.0.
Python · JavaScript★ 13Sep 17, 2026
Go · HTML★ 140Sep 12, 2026

eremit4/favihunterDiscover and monitor internet assets using favicon hashes across search engines.
Python★ 257↓ 91/moSep 19, 2026
JavaScript★ 1↓ 862/moSep 11, 2026

rix4uni/gfA wrapper around grep, to help you grep for things
Go★ 9Sep 8, 2026

syswraith/heimdallFast, concurrent username OSINT tool in Go — checks presence across sites via HTTP, JSON, headless browser, and OpenGraph parsing, with SQLite caching and YAML-driven site configs.
Go★ 0Sep 13, 2026
PowerShell · HTML · Python★ 673Sep 16, 2026
Astro · JavaScript · TypeScript★ 0Sep 12, 2026