+171 stars
from 23,755 · score 5.15
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
18 repositories by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
2.chaitin / SafeLine
SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.
+115 stars
from 23,048 · score 4.75
3.v55448330 / lazy-balancer-v2
Caddy Reverse Proxy Balancer and WAF WebUI
+113 stars
from 529 · score 4.74
4.crowdsecurity / crowdsec
Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
+95 stars
from 15,349 · score 4.56
5.bunkerity / bunkerweb
🛡️ Open-source and cloud-native Web Application Firewall (WAF)
- nginx
- modsecurity
- docker
- security
- dnsbl
- reverse-proxy
- +14 more
+91 stars
from 11,125 · score 4.52
6.aixisstudio / Snitch
Real-time network monitor + outbound firewall — see & block every connection. Privacy-first, local-first, Rust fleet agent, SIEM exports, 8 languages. / Moniteur réseau temps réel + pare-feu sortant, agent de flotte Rust, exports SIEM. 100 % local.
- cybersecurity
- d3js
- electron
- fastapi
- network-monitor
- privacy
- +14 more
+86 stars
from 630 · score 4.47
7.emanuele-f / PCAPdroid
No-root network monitor, firewall and PCAP dumper for Android
+79 stars
from 4,992 · score 4.38
8.objective-see / LuLu
LuLu is the free open-source macOS firewall
+63 stars
from 13,437 · score 4.16
9.wangwanjie / gately
Open-source, auditable network gateway for homelabs, NAS and servers: DDNS, STUN traversal, port forwarding with SNI routing, reverse proxy and web server, ACME certificates, WAF, Tailscale, frp, Cloudflare Tunnel, Docker and web terminal in one binary. Runs on Docker, fnOS, OpenWrt, Linux, macOS and Windows.
+58 stars
from 405 · score 4.08
10.fail2ban / fail2ban
Daemon to ban hosts that cause multiple authentication errors
+48 stars
from 18,896 · score 3.89
11.safing / portmaster
🏔 Love Freedom - ❌ Block Mass Surveillance
+28 stars
from 13,992 · score 3.37
12.evilsocket / opensnitch
OpenSnitch is a GNU/Linux interactive application firewall inspired by Little Snitch.
- application-firewall
- firewall
- linux
- networking
- security
- data-breach
+23 stars
from 14,218 · score 3.18
13.corazawaf / coraza
OWASP Coraza WAF is a golang modsecurity compatible web application firewall library
- coraza
- waf
- coraza-waf
- owasp-crs
- modsecurity
- coreruleset
- +6 more
+23 stars
from 3,969 · score 3.18
14.openappsec / openappsec
open-appsec is a machine learning security engine that preemptively and automatically prevents threats against Web Application & APIs. This repo include the main code and logic.
- api-security
- application-security
- kubernetes
- nginx
- web-application-firewall
- appsec
- +9 more
+7 stars
from 1,737 · score 2.08
+4 stars
from 5,761 · score 1.61
16.OpenNHP / opennhp
Make your infrastructure invisible to attackers. OpenNHP implements the Network-infrastructure Hiding Protocol (NHP): authenticate before connection, cryptographically. IETF draft.
- cybersecurity
- zero-trust
- zero-trust-network-access
- zero-trust-security
+2 stars
from 13,951 · score 1.10
17.Safe3 / uusec-waf
Industry-leading free, high-performance, AI and semantic technology Web Application Firewall and API Security Gateway (WAAP) - UUSEC WAF.
- waf
- application-security
- web-application-firewall
- modsecurity
- web-security-gateway
- api-gateway
- +14 more
+2 stars
from 1,717 · score 1.10
18.AltraMayor / gatekeeper
The first open-source DDoS protection system
- dpdk
- ddos
- ddos-mitigation
- ddos-protection
- anti-ddos
+1 stars
from 1,651 · score 0.69