1.smicallef / spiderfoot
SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.
+4,371 stars
from 19,990 · score 8.38
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2.crowdsecurity / crowdsec
Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
+1,069 stars
from 14,408 · score 6.98
3.ThreatRecall / zettelforge
Agentic memory for CTI in Python — STIX knowledge graphs, threat-actor alias resolution, offline-first RAG, MCP server for Claude Code and LangChain agents
+8 stars
from 58 · score 2.20
4.karimhabush / cyberowl
Aggregates security advisories from 10 international CERTs daily and provides an AI skill that cross-references alerts against your project's tech stack.
- cve
- security
- security-alerts
- vulnerability
- cisa
+2 stars
from 262 · score 1.10
+1 stars
from 535 · score 0.69
6.rastrea2r / rastrea2r
Collecting & Hunting for IOCs with gusto and style
- threat
- hunting
- ioc
- security-tools
+1 stars
from 237 · score 0.69
7.undeadlist / trust-scan
Is this app legit? Check before you connect. Free URL security scanner for indie developers and AI builders. Live at trustscanpro.com
- nextjs
- open-source
- phishing-detection
- scam-detection
- security
- threat-intelligence
- +12 more
+1 stars
from 4 · score 0.69