101.digininja / DVWA
Damn Vulnerable Web Application (DVWA)
Ranked by Attention Score: stars gained over the last 180 complete days
101–200 of 1,236 by Attention Score · May 9, 2026 – Nov 4, 2026 (UTC)
Damn Vulnerable Web Application (DVWA)
Decrypt and export passwords, cookies, history and more from 20 browsers on Windows, macOS and Linux. For authorized security research, incident response and DFIR.
A high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar.
Small and highly portable detection tests based on MITRE's ATT&CK.
Standalone man-in-the-middle attack framework used for phishing login credentials along with session cookies, allowing for the bypass of 2-factor authentication
Web path scanner
The easiest, and most secure way to access and protect all of your infrastructure.
John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
Collection of malware source code for a variety of platforms in an array of different programming languages.
Exploit Development and Reverse Engineering with GDB & LLDB Made Easy
hydra
Open Policy Agent (OPA) is an open source, general-purpose policy engine.
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
Common User Passwords Profiler (CUPP)
The Social-Engineer Toolkit (SET) repository from TrustedSec - All new versions of SET will be deployed here.
Private front-end for Reddit
Pterodactyl® is a free, open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.
Cloud Native Runtime Security
Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening
An all-in-one hacking tool to remotely take over Android devices.
🍯 T-Pot - The All In One Multi Honeypot Platform 🐝
A repository of LIVE malwares for your own joy and pleasure. theZoo is a project created to make the possibility of malware analysis open and available to the public.
DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
UNIX-like reverse engineering framework and command-line toolset.
Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.
The AI Agent for Cyber Security.
Automated Adversary Emulation Platform
A Kubernetes controller to watch changes in ConfigMap and Secrets and do rolling upgrades on Pods with their associated Deployment, StatefulSet, DaemonSet and DeploymentConfig – [✩Star] if you're using it!
SQL powered operating system instrumentation, monitoring, and analytics.
Incredibly fast crawler designed for OSINT.
A high performance offensive security tool for reconnaissance and vulnerability scanning
Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data
A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.
eBPF-based Security Observability and Runtime Enforcement
Open Source Intelligence gathering tool aimed at reducing the time spent harvesting information from open sources.
A rewrite of the old legacy software "depends.exe" in C# for Windows devs to troubleshoot dll load dependencies issues.
Kubescape is an open-source Kubernetes security platform for your IDE, CI/CD pipelines, and clusters. It includes risk analysis, security, compliance, and misconfiguration scanning, saving Kubernetes users and administrators precious time, effort, and resources.
Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.
Let's Encrypt/ACME client and library written in Go
⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡
Thefatrat a massive exploiting tool : Easy tool to generate backdoor and easy tool to post exploitation attack like browser attack and etc . This tool compiles a malware with popular payload and then the compiled malware can be execute on windows, android, mac . The malware that created with this tool also have an ability to bypass most AV software protection .
Malware Configuration And Payload Extraction
Digging Deeper....
Volatility 3.0 development
OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors
Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.
Wireless keystroke injection attack platform
Secure sharing of secrets, passwords and files
Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecrew.
CTF framework and exploit development library
Extremely fast non-cryptographic hash algorithm
Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord
📱 objection - runtime mobile exploration
An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.
fsociety Hacking Tools Pack – A Penetration Testing Framework
The Rogue Access Point Framework
A modern, portable, easy to use crypto library.
Translated✨ An open-source, free, one-stop Java permission authentication framework that makes authentication and authorization simple and elegant! — Login authentication, permission authentication, distributed Session, microservice gateway authentication, SSO single sign-on, OAuth2.0 unified authentication, jwt integration, API Key authorization, API parameter signing
Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.
Affordable WiFi hacking platform for testing and learning
A powerful obfuscator for JavaScript and Node.js
MISP (core software) - Open Source Threat Intelligence and Sharing Platform
LinkStack - the ultimate solution for creating a personalized & professional profile page. Showcase all your important links in one place, forget the limitation of one link on social media. Set up your personal site on your own server with just a few clicks.
Automatically provision and manage TLS certificates in Kubernetes
Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
The repository host gives no description.
Most advanced XSS scanner.
A modern TLS library in Rust
Endpoint detection for Windows, Linux, and macOS. Sigma, YARA, and IOC rules on native telemetry. Written in Rust. No cloud account required.
Reverse engineering and pentesting for Android applications
Scanning APK file for URIs, endpoints & secrets.
Passbolt Community Edition (CE) API. The JSON API for the open source password manager for teams!
The modern Java bytecode editor
Cowrie SSH/Telnet Honeypot https://docs.cowrie.org/
The FLARE team's open-source tool to identify capabilities in executable files.
Authentication for the Web.
WPScan WordPress security scanner. Written for security professionals and blog maintainers to test the security of their WordPress websites. Contact us via [email protected]
the official Rust and C implementations of the BLAKE3 cryptographic hash function
Modern Java decompiler aiming to be as accurate as possible, with an emphasis on output quality. Fork of the Fernflower decompiler.
A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes
Lonkero - Wraps around your attack surface. Professional-grade scanner for real penetration testing. Fast. Modular. Rust.
TranslatedA comprehensive security assessment tool developed in-house by Chaitin (长亭), supporting scanning for common web security issues and custom PoCs | Be sure to read the documentation before use
GEF (GDB Enhanced Features) - a modern experience for GDB with advanced debugging capabilities for exploit devs & reverse engineers on Linux
RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data
Cameradar hacks its way into RTSP videosurveillance cameras
Advanced usermode anti-anti-debugger. Forked from https://bitbucket.org/NtQuery/scyllahide
Krawl is a customizable, lightweight, cloud-native web deception server and anti-crawler that creates fake web applications with low-hanging vulnerabilities using realistic, randomly generated decoy data and AI-generated HTML templates.