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170 repositories

1

rustdesk/rustdesk

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

Rust122K19K
#remote-control#remote-desktop#teamviewer#anydesk#vnc
2

sherlock-project/sherlock

Hunt down social media accounts by username across social networks

Python90K11K
#osint#reconnaissance#linux#cli#sherlock
3

Z4nzu/hackingtool

ALL IN ONE Hacking Tool For Hackers

Python79K9K
#allinonehackingtool#web-attack#password-attack#hacking#wireless-attack
4

NationalSecurityAgency/ghidra

Star NationalSecurityAgency / ghidra Ghidra is a software reverse engineering (SRE) framework

Java73K8K
#software-analysis#disassembler#reverse-engineering
5

gorhill/uBlock

uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

JavaScript67K4.3K
#ublock-origin#blocker#firefox#chromium#ublock
6

dani-garcia/vaultwarden

Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs

Rust66K3.1K
#vaultwarden#bitwarden#rust#docker#rocket
7

pi-hole/pi-hole

A black hole for Internet advertisements

Shell61K3.3K
#pi-hole#ad-blocker#shell#blocker#raspberry-pi
8

usestrix/strix

Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.

Python57K6.2K
#agents#artificial-intelligence#cybersecurity#penetration-testing#ai-penetration-testing
9

KeygraphHQ/shannon

Shannon Lite is an autonomous, white-box AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities before they reach production.

TypeScript47K5.4K
#penetration-testing#pentesting#security-audit#security-automation#security-tools
10

RocketChat/Rocket.Chat

The Secure CommsOS™ for mission-critical operations

TypeScript46K14K
#chat#meteor#javascript#collaboration#webrtc
11

XTLS/Xray-core

Xray, Penetrates Everything. Also the best v2ray-core. Where the magic happens. An open platform for various uses.

Go41K5.8K
#xray#vless#tunnel#anticensorship#vmess
12

GyulyVGC/sniffnet

Sponsor Star GyulyVGC / sniffnet Comfortably monitor your Internet traffic 🕵️‍♂️

Rust41K1.9K
#network-analysis#networking#packet-sniffer#rust-crate#linux
13

schollz/croc

Easily and securely send things from one computer to another 🐊 📦

Go40K1.6K
#file-sharing#tcp#golang#peer-to-peer#data-transfer
14

aquasecurity/trivy

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

Go38K620
#security#security-tools#docker#containers#vulnerability-scanners
15

keycloak/keycloak

Sponsor Star keycloak / keycloak Open Source Identity and Access Management For Modern Applications and Services

Java36K8.8K
#keycloak#oidc#saml
16

hashicorp/vault

Star hashicorp / vault A tool for secrets management, encryption as a service, and privileged access management

Go36K4.7K
#vault#go#secrets
17

tailscale/tailscale

Star tailscale / tailscale The easiest, most secure way to use WireGuard and 2FA.

Go35K3.1K
#wireguard#oauth#sso#2fa#vpn
18

hiddify/hiddify-app

Multi-platform auto-proxy client, supporting Sing-box, X-ray, TUIC, Hysteria, Reality, Trojan, SSH etc. It’s an open-source, secure and ad-free.

Dart32K3K
#proxy#singbox#v2ray#xray#clash
19

mukul975/Anthropic-Cybersecurity-Skills

754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 26 security domains · Apache 2.0

Python31K3.7K
#ai-agents#claude-code#cybersecurity#incident-response#mitre-attack
20

netbirdio/netbird

Sponsor Star netbirdio / netbird Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

Go29K1.6K
#wireguard#wireguard-vpn#vpn#nat-traversal#mesh-networks
21

zhaoxuya520/reverse-skill

Reverse Engineering / Authorized Penetration Testing / Security Research Skill Router Pack AI-powered routing + On-demand toolchain bootstrapping + Self-evolving knowledge base Supports Claude Code, Kiro, Cursor, Cline, and other AI coding clients 逆向/渗透/安全技能路由包 - AI 自动路由 + 按需自举工具链 + 自动进化经验库 | 支持 Claude Code / Kiro / Cursor / Cline 等代码 AI 客户端

PowerShell27K3.7K
22

goauthentik/authentik

The authentication glue you need.

Python25K2K
#saml#saml-idp#saml-sp#oauth2#oauth2-server
23

qeeqbox/social-analyzer

Sponsor Star qeeqbox / social-analyzer API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites

JavaScript24K2.3K
#osint#social-media#analyzer#username#profile
24

vxcontrol/pentagi

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

Go22K2.9K
#ai-agents#ai-security-tool#autonomous-agents#golang#graphql
25

smicallef/spiderfoot

SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.

Python21K3.4K
#footprinting#osint#threatintel#python#infosec
26

simplex-chat/simplex-chat

SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

Haskell19K1.4K
#chat#protocol#e2ee#privacy#haskell
27

google/magika

Fast and accurate AI powered file content types detection

Python18K1.1K
#deep-learning#filetype#keras-classification-models#keras-models#mime-types
28

HunxByts/GhostTrack

Useful tool to track location or mobile number

Python15K2K
#fyp#hacking#hacking-tool#indonesia#information
29

amnezia-vpn/amnezia-client

Amnezia VPN Client (Desktop+Mobile)

C++15K1.1K
#vpn#vpn-client#vpn-server#openvpn#wireguard
30

megadose/holehe

holehe allows you to check if the mail is used on different sites like twitter, instagram and will retrieve information on sites with the forgotten password function.

Python14K1.8K
#information-gathering#osint#osint-tools#open-source-intelligence#python
31

EasyTier/EasyTier

Star EasyTier / EasyTier A simple, decentralized mesh VPN with WireGuard support.

Rust13K1.3K
#nat-traversal#p2p#rust#tailscale#vpn
32

projectdiscovery/nuclei-templates

Star projectdiscovery / nuclei-templates Community curated list of templates for the nuclei engine to find security vulnerabilities.

JavaScript13K3.6K
#nuclei-templates#nuclei#bugbounty#security#nuclei-checks
33

veracrypt/VeraCrypt

Disk encryption with strong security based on TrueCrypt

C11K1.3K
#encryption#encryption-decryption#encryption-algorithms#veracrypt#idrix
34

0x4m4/hexstrike-ai

Star 0x4m4 / hexstrike-ai HexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pentesting, vulnerability discovery, bug bounty automation, and security research. Seamlessly bridge LLMs with real-world offensive security capabilities.

Python11K2.4K
#0x4m4#ai#ai-agents#ai-cybersecurity#ai-hacking
35

BigBodyCobain/Shadowbroker

Open-source intelligence for the global theater. Track everything from the corporate/private jets of the wealthy, and spy satellites, to seismic events in one unified interface. Hook an AI agent up to have it parse through data and find previously unseen correlations. The knowledge is available to all but rarely aggregated in the open, until now.

Python11K1.7K
#osint#osint-resources#osint-tool#asdb#cctv
36

google/osv-scanner

Vulnerability scanner written in Go which uses the data provided by https://osv.dev

Go11K770
#scanner#security-audit#security-tools#vulnerability-scanner
37

signalapp/Signal-Server

Star signalapp / Signal-Server Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

Java11K2.5K
38

OpenCTI-Platform/opencti

Star OpenCTI-Platform / opencti Open Cyber Threat Intelligence Platform

TypeScript9.8K1.4K
#cyber#cti#threat-intelligence#security#intelligence
39

francescopace/espectre

🛜 ESPectre 👻 - Motion detection system based on Wi-Fi spectre analysis (CSI), with Home Assistant integration.

Python9.1K683
#csi#home-assistant#wifi#wifi-sensing#esp-32
40

Universal-Debloater-Alliance/universal-android-debloater-next-generation

Cross-platform GUI written in Rust using ADB to debloat non-rooted Android devices. Improve your privacy, the security and battery life of your device.

Rust8.9K375
#adb#android#bloatware-removal#debloat#debloater
41

itsfatduck/optimizerDuck

Free, open-source Windows optimization tool for performance, privacy, and simplicity.

C#8.5K357
#optimizer#performance#tweaker#open-source#optimization
42

fleetdm/fleet

Star fleetdm / fleet Open device management

Go6.8K995
#osquery#gitops#device-management#vulnerability-management#binary-authorization
43

Mebus/cupp

Common User Passwords Profiler (CUPP)

Python6.5K2.4K
#wordlist-generator#wordlist#dictionary-attack#password#password-strength
44

microsoft/agent-governance-toolkit

AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI agents. Covers 10/10 OWASP Agentic Top 10.

Python6.1K1.1K
#agent-framework#ai-agents#ai-safety#compliance#governance
45

signalapp/libsignal

Star signalapp / libsignal Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

Rust6K776
46

Ed1s0nZ/CyberStrikeAI

CyberStrikeAI is an AI-native security testing platform built in Go. It integrates 100+ security tools, an intelligent orchestration engine, role-based testing with predefined security roles, a skills system with specialized testing skills, and comprehensive lifecycle management capabilities.

Go5.9K946
#ai#ai-agents#ai-cybersecurity#ai-penetration-testing#ai-security-tool
47

Dicklesworthstone/destructive_command_guard

The Destructive Command Guard (dcg) is for blocking dangerous git and shell commands from being executed by agents.

Rust5.8K239
#ai-agents#cli#developer-tools#rust#safety
48

geo-tp/ESP32-Bit-Pirate

A Hardware Hacking Tool with Web-Based CLI That Speaks Every Protocol

C++5.6K456
#esp32#hardware-hacking#debugging#can-bus#i2c
49

XTLS/RealiTLScanner

Star XTLS / RealiTLScanner A TLS server scanner for Reality

Go4.3K306
50

kaifcodec/user-scanner

Star kaifcodec / user-scanner 🕵️🫆 (2-in-1) Emaill and Username OSINT tool that analyzes username and email presence across multiple platforms, intended for security research, investigations, legitimate analysis

Python3.3K385
#osint#osint-tool#python#osint-tools#email-osint
51

GH05TCREW/pentestagent

Star GH05TCREW / pentestagent PentestAgent is an AI agent framework for black-box security testing, supporting bug bounty, red-team, and penetration testing workflows.

Python3K601
#security-automation#ai-agents#ai#ai-cybersecurity#ai-hacking
52

sepinf-inc/IPED

IPED Digital Forensic Tool. It is an open source software that can be used to process and analyze digital evidence, often seized at crime scenes by law enforcement or in a corporate investigation by private examiners.

Java2.7K466
#forensic#recovery#digital-forensics
53

sheeki03/tirith

Your browser catches homograph attacks. Your terminal doesn't. Tirith guards the gate — intercepts suspicious URLs, ANSI injection, and pipe-to-shell attacks before they execute.

Rust2.7K92
#cli#devtools#homograph-attack#rust#security
54

cisco-ai-defense/skill-scanner

Security Scanner for Agent Skills

Python2.5K309
#agent#agent-skills#security
55

Runnin4ik/dpi-detector

DPI detection tool for internet censorship testing. Identifies TLS, TCP, HTTP blocking and 16-20KB connection drops

Python2K76
56

Unclecheng-li/VulnClaw

基于 AI Agent + MCP 工具链 + 渗透 Skill 编排, 配合大语言模型, 自然语言输入 → 自动完成「信息收集 → 漏洞发现 → 漏洞利用 → 报告生成」全流程。

Python1.7K164
#ai#ai-agent#ai-tools#ctf#cybersecurity
57

K2SOsint/Legendary_OSINT

A list of OSINT tools & resources for (fraud-)investigators, CTI-analysts, KYC, AML and more.

1.7K215
#cti#cyberthreatintelligence#osint#osint-tools-list#socmint
58

uber/ADR

ADR secures enterprise AI agents through observability, security benchmarking, and threat detection. Deployed at Uber.

Python1.5K134
#agent-security#ai-agents#ai-security#benchmark#llm-security
59

eljojo/rememory

have a plan for the worst-case scenario

Go1.4K78
#age-encryption#shamir-secret-sharing#dead-mans-switch#deadmanswitch#digital-estate
60

thalesgroup-cert/Watcher

Star thalesgroup-cert / Watcher Watcher - Open Source AI-powered Cyber Threat Intelligence & Hunting Platform. Developed with Django & React JS.

JavaScript1.4K203
#cybersecurity#threat-hunting#django#reactjs#misp

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