pbakaus / impeccable

Design guidance skill and detector rules that steer AI coding agents away from generic frontend design patterns.

plugin87 / ux-ui-agent-skills

Claude skill kit that turns the agent into a design architect, providing DTCG design tokens, 52 components, 138 design systems, and 52 build gates for accessible UI code.

Jakubantalik / transitions.dev

Interactive collection of reusable CSS UI transitions with copy-ready snippets, a CLI, and an agent skill for applying them.

penpot / penpot

Open-source design platform for product teams, built on open standards with real-time collaboration and self-hosting.

HakanSeven12 / OpenCADStudio

Open-source 2D drafting and 3D modeling application for desktop and web, reading and writing DWG and DXF files.

ZSeven-W / openpencil

Open-source vector design tool with an AI prompt-to-canvas workflow, concurrent agent teams, an MCP server, and JSON-based .op design files.