ObjectivePGP is an open-source library for iOS and macOS that provides developers with tools for implementing OpenPGP encryption and decryption, digital signing, and signature verification in their applications, thereby enhancing security and data integrity.
MIRACL Cryptographic SDK: Multiprecision Integer and Rational Arithmetic Cryptographic Library is a C software library that is widely regarded by developers as the gold standard open source SDK for elliptic curve cryptography (ECC).
CLI tool for decompiling Android apps to Java. It does resources! It does Java! Its real easy!
OpenXPKI Code
- pki
- enterprise-software
- workflow-based
- x509
Scalpel is an open source data carving tool. It is not being actively maintained.
Tool to gather Threat Intelligence indicators from publicly available sources
PEframe is a open source tool to perform static analysis on Portable Executable malware and malicious MS Office documents.
Paaster is a secure and user-friendly pastebin application that prioritizes privacy and simplicity. With end-to-end encryption and paste history, Paaster ensures that your pasted code remains confidential and accessible.
🔒Unified API for password hashing algorithms
:hatching_chick: Elixir authorization and resource-loading library for Plug applications.
A starter project for next js with authentication - Contains React 17 + Typescript + Tailwind CSS 2 + React Query 3 + GitHub Auth + LinkedIn Auth + Password-less Auth + Fauna DB + ESLint + Prettier + Husky
- vercel
- nextjs
- nextjs-starter
- nextjs-boilerplate
🔥 A fully open source audit logs service and embeddable UI easily deployed to your own Kubernetes cluster. Brought to you by replicated.com and boxyhq.com 🚀
- enterprise-software
- kubernetes
- audit-logs
- enterprise-ready
OpenDJ is an open-source LDAP directory server written in Java. It provides robust, scalable, and secure directory services for identity management, access control, and authentication in enterprise environments. OpenDJ supports LDAPv3 standard, replication, REST APIs, and high-performance
- ldap-server
- ldap
- opendj
- rest
teler-waf is a Go HTTP middleware that protects local web services from OWASP Top 10 threats, known vulnerabilities, malicious actors, botnets, unwanted crawlers, and brute force attacks.
Limon is a sandbox developed as a research project written in python, which automatically collects, analyzes, and reports on the run time indicators of Linux malware. It allows one to inspect Linux malware before execution, during execution, and after execution (post-mortem analysis) by performing static, dynamic and memory analysis using open source tools
Queue and resource system for cracking passwords
Kraken: A multi-platform distributed brute-force password cracking system
The universe in numbers. Free, open-source calculators for everything countable.
Inspektor is a protocol-aware proxy that is used to enforce access policies👮
The JavaScript Crypto Library provides web developers with an extensive and efficient set of cryptographic functions. The library aims to obtain maximum execution speed while preserving modularity and reusability. The library is released as open source under a BDS license.
CVE-2026-109618 / CVE-2026-109619 pre-auth RCE in PHP session.upload_progress (mod_php): version-aware exploit profiles, Docker labs, heap calibration and detection guidance.
- cve-2026-109618
- cve-2026-109619
- exploit
- mod-php
Advanced, but minimalistic Next.js and Apollo starter
- typescript
- react
- apollo
- testing-library
PETEP (PEnetration TEsting Proxy) is an open-source Java application for traffic analysis & modification using TCP/UDP proxies. PETEP is a useful tool for performing penetration tests of applications with various application protocols. ⚡
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
- anti-bot
- behavioral-analysis
- bot-detection
- captcha