1.crowdsecurity / crowdsec
Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
+99 stars
from 15,361 · score 4.61
Ranked by Attention Score: stars gained over the last 7 complete days
5 repositories by Attention Score · Oct 29, 2026 – Nov 4, 2026 (UTC)
Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
Security sensor for realtime threat detection and protection
Linux Runtime Security and Forensics using eBPF
Real Intelligence Threat Analytics (RITA) is a framework for detecting command and control communication through network traffic analysis.
teler-waf is a Go HTTP middleware that protects local web services from OWASP Top 10 threats, known vulnerabilities, malicious actors, botnets, unwanted crawlers, and brute force attacks.