Open source. Open possibilities.

Tokamak is a C# engine designed for creating games and virtual worlds, providing a modular set of building blocks for application development.

iii is a runtime platform for composing, extending, and observing backend services in real time. It unifies queues, cron, HTTP, state, observability, and agents into a single live system surface using three primitives: Workers, Functions, and Triggers.

RailsOrg is an organizational structure management model designed for SaaS multi-tenant environments, providing a classic OA department management design.

Cocos Creator is a free, open-source, cross-platform game engine for high-performance 2D/3D games and instant web entertainment, supporting multiple platforms with modern graphics and customizable pipelines.

Panda is a universal, type-safe CSS-in-JS framework for design systems. It extracts styles at build time, outputs modern CSS with cascade layers and variables, supports recipes and variants, and works with most JS frameworks.

UnoCSS is an instant on-demand atomic CSS engine with no core utilities, offering full customization via presets, shortcuts, attributify mode, pure CSS icons, and integrations for Vite, Nuxt, Astro, Webpack, and more.