1.goauthentik / authentik
The authentication glue you need.
- saml
- saml-idp
- saml-sp
- oauth2
- oauth2-server
- oauth2-client
- +11 more
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 180 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
The authentication glue you need.
MVT (Mobile Verification Toolkit) helps with conducting forensics of mobile devices in order to find signs of a potential compromise.
Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.
KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.
An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
Disk encryption with strong security based on TrueCrypt
Bitwarden infrastructure/backend (API, database, Docker, etc).
UNIX-like reverse engineering framework and command-line toolset
Automatic SQL injection and database takeover tool
Automated penetration testing & attack surface management platform. Recon, scan, exploit, report - 600+ exploits, 90+ integrations, 10K+ detections.
🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026
Bitwarden client apps (web, browser extension, desktop, and cli).
Daemon to ban hosts that cause multiple authentication errors
Main Sigma Rule Repository
PEASS - Privilege Escalation Awesome Scripts SUITE (with colors)
In-depth attack surface mapping and asset discovery
The Swiss Army knife for 802.11, BLE, HID, CAN-bus, IPv4 and IPv6 networks reconnaissance and MITM attacks.
A tool for secrets management, encryption as a service, and privileged access management
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
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.
SQL powered operating system instrumentation, monitoring, and analytics.
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.
Volatility 3.0 development
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.
Digging Deeper....
Extremely fast non-cryptographic hash algorithm
Malware Configuration And Payload Extraction
CTF framework and exploit development library
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.
Affordable WiFi hacking platform for testing and learning
A modern TLS library in Rust
A modern, portable, easy to use crypto library.
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.
Cowrie SSH/Telnet Honeypot https://docs.cowrie.org/
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.
WPScan WordPress security scanner. Written for security professionals and blog maintainers to test the security of their WordPress websites. Contact us via [email protected]
A lightweight, high-performance, industrial-grade cross-language logging library (C++/Java/C#/Kotlin/TS/Python/Go), battle-tested in Honor of Kings.
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
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
Canarytokens helps track activity and actions on your network
Lonkero - Wraps around your attack surface. Professional-grade scanner for real penetration testing. Fast. Modular. Rust.
Exploitation Framework for Embedded Devices
Malcolm is a powerful, easily deployable network traffic analysis tool suite for full packet capture artifacts (PCAP files), Zeek logs and Suricata alerts.
Automated Αll-in-One OS command injection exploitation tool.
Reverse engineering tool for Linux
(⌐■_■) - Deep Reinforcement Learning instrumenting bettercap for WiFi pwning.
Investigate malicious Windows logon by visualizing and analyzing Windows event log
Free cross-platform password manager compatible with KeePass
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐
The Leading Security Assessment Framework for Android.
LKM rootkit for Linux Kernels 2.6.x-7.x (x86/x86_64 and ARM/ARM64)
Android Application Identifier for Packers, Protectors, Obfuscators and Oddities - PEiD for Android
cppcryptfs is an implementation of the gocryptfs encrypted overlay filesystem in C++ for Windows.
The password hash Argon2, winner of PHC
This tool lets you search your gadgets on your binaries to facilitate your ROP exploitation. ROPgadget supports ELF, PE and Mach-O format on x86, x64, ARM, ARM64, PowerPC, SPARC, MIPS, RISC-V 64, and RISC-V Compressed architectures.
A native macOS KeePass client
Security sensor for realtime threat detection and protection
An engine to make Tor network your default gateway
[MIRROR] unofficial implementation of Dante protocol (Audio over IP)
This is the development tree. Production downloads are at:
JavaScript library of crypto standards.
Elastic Security detection content for Endpoint
In-browser falling-sand simulation game with over 500 elements and thousands of reactions.
A self-contained cryptographic library for Python
A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
Ncurses based XMPP client
Fork of the popular zip manipulation library found in the zlib distribution.
CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift
DRAKVUF Black-box Binary Analysis
A standalone SIGMA-based detection tool for EVTX, Auditd and Sysmon for Linux logs
in-toto is a framework to protect supply chain integrity.
PEDA - Python Exploit Development Assistance for GDB
Android virtual machine and deobfuscator
Noriben - Portable, Simple, Malware Analysis Sandbox
Platform for Architecture-Neutral Dynamic Analysis
LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.
Automated static analysis tools for binary programs
Keep your sensitive information out of chat logs, emails, and more with encrypted secrets.
Tool to look for several security related Android application vulnerabilities
Per object permissions for Django
OpenAM is an open-source access management solution for identity authentication, authorization, and federation. It provides single sign-on, adaptive authentication, and centralized policy control, enabling secure access to web, mobile, and cloud applications
yarGen is a generator for YARA rules
Malcolm is a powerful, easily deployable network traffic analysis tool suite for full packet capture artifacts (PCAP files), Zeek logs and Suricata alerts.
Dshell is a network forensic analysis framework.
Procyon is a suite of Java metaprogramming tools, including a rich reflection API, a LINQ-inspired expression tree API for runtime code generation, and a Java decompiler.
SIPVicious OSS is a VoIP security testing toolset. It helps security teams, QA and developers test SIP-based VoIP systems and applications. This toolset is useful in simulating VoIP hacking attacks against PBX systems especially through identification, scanning, extension enumeration and password cracking.
A lightweight, secure, easy-to-use crypto library suitable for constrained environments.
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