Open-source gold for builders.

A fast 2D rendering library for the web that draws graphics, sprites and text with WebGL and WebGPU.

A visual, example-driven guide to Claude Code with copy-paste templates for slash commands, memory, skills, subagents, hooks, and MCP.

An open-source, 3D-printable mini quadruped robot built on the ESP32 with an OLED face and servo-driven walking.

A macOS GUI version of the Vim text editor, with native menus, full-screen modes, Touch Bar and macOS system integration.

A ready-to-go Windows translation and OCR tool built with WPF, supporting a plugin system for translation and recognition services.

A single-binary CLI that lets AI agents and developers create, read, and edit Word, Excel, and PowerPoint files without Office installed.

k0s is a single-binary, all-inclusive Kubernetes distribution that aims to make cluster setup and upgrades simple on any Linux host.

A self-hosted, Toggl-compatible time tracker that uses the same API and lets you move your data to and from Toggl.

Build optimized Docker and OCI container images for Java applications with Maven or Gradle, without a Docker daemon.

Bridges local AI coding agents like Claude Code, Codex and Gemini CLI to chat apps such as Feishu, Slack, Telegram and Discord.

Free, cross-platform Java app for designing model rockets and simulating their flight, aerodynamics and trajectory before building.

A general-purpose physics engine for fast, accurate simulation of articulated bodies in contact, widely used in robotics and machine learning research.

A drop-in replacement for react-markdown built for rendering streaming Markdown from AI models, including incomplete blocks.

A self-improving AI agent that creates and refines skills from experience, runs on many model providers, and works through CLI and messaging apps.

An iOS app and Swift framework that runs Gemma and MiniCPM-V models on iPhone as a local AI agent with native Calendar, Reminders, Contacts and Health skills.

A lightweight cross-platform IDE for AI coding that runs multiple Claude Code and Codex agent sessions across projects in one window.

AI-powered cross-platform desktop SQL client built with Flutter, supporting MySQL, PostgreSQL, SQL Server, SQLite and more.

A desktop app that switches API providers in one click and manages MCP servers, Skills and prompts across Claude Code, Codex, Gemini CLI and other AI coding tools.

A modern Python package and dependency manager that manages venvs, lockfiles and builds based on PEP 621 and PEP 517 metadata.

An opinionated installer and auto-update framework for cross-platform desktop apps, generating installers, updates and delta packages from compiler output.