Sign GitHub Repositories (2026) · Open Source Tools

A generic satellite data processing software.

JS to WASM compiler

Internet-in-a-Box - Build your own LIBRARY OF ALEXANDRIA with a Raspberry Pi !

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON, RISC-V RVV)

Unity runtime for Rive

Built-in Mail & Calendars app clone for Windows.

Themeable design system for the SEEK Group

A Ruby implementation of an Event Store based on Active Record

The most complete color system for SwiftUI: 740 colors, 20 semantic tokens, dark mode and WCAG contrast built in, and a theme from any brand hex. Docs: colortokenskit.com

A collaborative list of resources for developers

All-in-on podcast app for RSS, media dl & play. MVI arch, Material You style. ⭐️ Star to support!

Low-level agentic design patterns. Turning old engineering wisdom into reflexes your agent reaches for on its own—on any agent.

OpenID Connect authentication provider for Home Assistant

React UI components of the Yamada, by the Yamada, for the Yamada built with React and Emotion.

Open-source design-method engine for Claude Code, Codex & Cursor. 23 agent skills for fixed design judgment, multiple grammars, semantic palettes, reference compilation, and evidence-verified UI. MIT.

ngscopeclient and other client applications for libscopehal.

curl-like access to AWS resources with AWS Signature Version 4 request signing.

Use Apache Causeway™ to rapidly develop domain-driven apps or modular monoliths in Java, on top of the Spring Boot platform. Write your business logic in entities, domain services or view models, and the framework dynamically generates a representation of that domain model as a webapp, GraphQL or RESTful API. For prototyping or production.

A set of React components for the PatternFly project.

High-performance GPU-accelerated signal processing and visualization framework that runs anywhere.