Comparison
Diagram Design vs Open Design
Open Design has more GitHub stars (101,587 vs 56,363). Diagram Design was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
Diagram Design
Editorial diagram design for Claude Code, Codex, GitHub Copilot, Cursor, Factory Droid, and Pi. 44 diagram types. Self-contained HTML + SVG. No shadows. No Mermaid slop.
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/plugin marketplace add cathrynlavery/diagram-design
Open Design
The 1st Collaborative AI Design Agent Workspace. Local-first and open source. Create prototypes, websites, apps, dashboards, presentations, images, and videos with your team…
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git clone https://github.com/nexu-io/open-design| Metric | Diagram Design | Open Design |
|---|---|---|
| Type | Agent skill | Agent skill |
| GitHub stars | 56,363 | 101,587 |
| Stars, last 7 days | +535 | +253 |
| Forks | 3,573 | 11,677 |
| Upvotes | 1 | 0 |
| Language | HTML | TypeScript |
| License | MIT | Apache-2.0 |
| Last commit | 1d ago | 1d ago |
| Created | Apr 2026 | Apr 2026 |
| Categories | Design & frontend, Data & analytics, Dev tools | Design & frontend, AI & LLM tooling, Mobile & desktop |