📚 The definitive guide to TypeScript and possibly the best TypeScript book 📖. Free and Open Source 🌹

TypeScript-first schema validation with static type inference

A block-style editor with clean JSON output

Gets the Google fonts collection and transform it to a WordPress font library collection, including SVG previews

🎒 Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware JSON for LLM prompts. Spec, benchmarks, TypeScript SDK.

👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

Backstage is an open framework for building developer portals

⚡️ A collection of tips to help take your CSS skills pro 🦾

A curated list of free courses with certifications. Also available at https://free-certifications.com/

Use your macOS terminal shell to do awesome things.

A curated list of software and architecture related design patterns.

A list of cool features of Git and GitHub.

A collection of awesome things regarding React ecosystem

🔥 The Web Data API for AI - Turn entire websites into LLM-ready markdown or structured data

An LLM agent that conducts deep research (local and web) on any given topic and generates a long report with citations.

🤯 LobeHub - an open-source, modern design AI Agent Workspace. Supports multiple AI providers, Knowledge Base (file upload / RAG ), one click install MCP Marketplace and Artifacts / Thinking. One-cl…

Build a single or multi-room streamer for an existing audio device using a Raspberry Pi! Supports Bluetooth, Airplay and Spotify Connect

Indoor Cycling App for Structured Training

PokéBot Gen3 is a shiny hunting bot, written in Python that runs libmgba + mGBA Python bindings under the hood. Pokémon Ruby, Sapphire, Emerald, FireRed and LeafGreen are supported.

🆙 Upscayl - #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows.

The modern API client that lives in your terminal.

The fast alternative to masonry and mosaic layout.

LLRT (Low Latency Runtime) is an experimental, lightweight JavaScript runtime designed to address the growing demand for fast and efficient Serverless applications.

Voice + Vision powered AI assistant that answers questions about any application, in context and in audio.

Discover open-source projects, connect with experienced maintainers, and collaborate with a community of passionate contributors.

Work in progress. A custom element that switches on Design Mode and allows you to save the changes to your filesystem.

Shorten URLs using invisible spaces

React UI + elegant infrastructure for AI Copilots, AI chatbots, and in-app AI agents. The Agentic Frontend 🪁