Open source. Open possibilities.

Catppuccin is a community-driven pastel color theme offering four warm flavors with 26 colors each, plus documentation, style guide, and cross-tool integrations.

Primer CSS is the CSS implementation of GitHub's Primer Design System, distributed as the @primer/css npm package. It provides Sass/SCSS source files with utility classes and component styles for core, product and marketing contexts. The project is now in maintenance (KTLO) mode.

ET is a dual-end game development framework based on Unity3D client and C# server, supporting distributed architecture, Actor messaging, coroutines, hot updates, and AI-assisted development.