Sign GitHub Repositories (2026) · Open Source Tools

Reinventing the screenwriting software.

Experimental full-stack application showcasing Domain-Driven Design, Microservices, Event Sourcing, CQRS and Angular.

Design system library by pixiv

A lightweight, modular Java application framework for web and CLI development, designed for AI integration and plugin-based architecture. Enabling developers to create robust solutions with ease for building efficient and scalable applications.

Comprehensive list of free email provider domains for signup validation and disposable filtering.

GPL Electronic Design Automation

NodaMoney provides a library that treats Money as a first class citizen and handles all the ugly bits like currencies and formatting.

Multi-modal constructive solid geometry kernel in Rust

Privacy browser extension for opting out from web tracking via GPC

Open Source framework for writing data-centric applications using the latest versions of .Net Core, C# (not-nullable), ASP.NET Web API, Typescript (strict), React, D3 and Sql Server or PostgreeSQL

:earth_africa: BeWelcome lets you share a place to stay, connect with travellers, meet up and find accommodation on your journey. It is and will always be a free, open source, non for profit, democratic community.

openapi_first is a Ruby gem for request / response validation and contract-testing against an OpenAPI API description. It makes APIFirst easy and reliable.

Reduce the environmental footprint of your software programs with SonarQube

Reactive HTML attributes. No build step, signals-based, CSP-safe.

Elevate your smart home experience with a modern, responsive dashboard built on Home Assistant. Effortlessly manage your devices, areas and floors with an intuitive interface integrated with hass-magic_areas. 🚀

🟥 AppSignal for Ruby gem

📝 Minimalist offline note-taking app with automatic Wi-Fi synchronisation via WebDAV without many permissions 🛡️

Pure Rust PDF library for AI/RAG: structure-aware chunking, no ML, no C deps.

This library is designed to help you use the Material, Fluent or Cupertino design system with the Uno Platform

A Flexible Framework for Robot visualization and programming in Python