hacktoberfest

A Python Interpreter written in Rust

The classic email sending library for PHP

🍻 Default casks (upstream binary packages) for the package manager for everywhere

🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026

Instant-loading web apps, without effort

Empowering People Ethically 🚀 — Matomo is hiring! Join us → https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub ⭐️ – Pull Requests welcome!

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

Parse Server for Node.js / Express

Sends your logs to files, sockets, inboxes, databases and various web services

Your window into all of your data

👻 Primitive and flexible state management for React

An open and reliable container runtime

An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

A Django content management system focused on flexibility and user experience

Mobile-first, accessible components for React Native & Web to build consistent UI across Android, iOS and Web.

Linux shell for iOS

🤖 The Modern Port Scanner 🤖

open-source agentic AI data assistant for the next generation of AI + Data products.