Network Security

projectdiscovery/nuclei

Fast YAML-based vulnerability scanner with template-driven detection engine for automated security testing across web apps, APIs, networks, DNS, and…

v2fly/v2ray-core

A platform for building proxies to bypass network restrictions.

cilium/cilium

eBPF-based Networking, Security, and Observability

robertdavidgraham/masscan

TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

farhanashrafdev/90daysofcybersecurity

Structured 90-day cybersecurity study plan with daily tasks covering Network+, Security+, Linux, Python, traffic analysis, cloud security, and…

gyulyvgc/sniffnet

Comfortably monitor your network traffic 🕵️‍♂️

osquery/osquery

SQL powered operating system instrumentation, monitoring, and analytics.

lissy93/web-check

🕵️‍♂️ All-in-one OSINT tool for analysing any website

angristan/openvpn-install

Set up your own OpenVPN server on Debian, Ubuntu, Fedora, CentOS, Arch Linux and more

trailofbits/algo

Set up a personal VPN in the cloud

aquasecurity/trivy

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

0x4m4/hexstrike-ai

MCP server enabling AI agents to autonomously execute 150+ cybersecurity tools for automated penetration testing, vulnerability discovery, bug bounty…

nvidia/nemoclaw

Run agents like Hermes, LangChain Deep Agents, and OpenClaw more securely inside NVIDIA OpenShell with managed inference

goauthentik/authentik

Provides open-source SSO and identity provider functionality with SAML, OAuth2/OIDC, LDAP, and RADIUS support for centralized authentication,…

authelia/authelia

The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.

wazuh/wazuh

Open-source XDR and SIEM platform for threat detection, log analysis, file integrity monitoring, vulnerability assessment, and compliance management…