Alternatives · Build phase · Marketplace
Alternatives to Open Design
The closest alternative to Open Design is Superpowers (282k GitHub stars). All 7 alternatives below are marketplaces for the Build phase, ranked by real adoption.
Looking for a different marketplace than Open Design? Here are the closest alternatives for the Build phase, ranked by real adoption.
Ranked by Skillselion · adoption from the skills.sh registry & GitHub.
The best alternatives to Open Design for build
| # | Marketplace | For | Stars | Installs | vs Open Design |
|---|---|---|---|---|---|
| 1 | Superpowers superpowers-dev is Obra's Claude Code plugin marketplace that publishes the Superpowers core skills library as one installable plugin. | Claude Code | 282k | 0 | Compare → |
| 2 | Ecc ECC is a marketplace that installs a single harness-native operator plugin bundling agents, skills, hooks, rules, and reusable workflows for coding agents. | Claude Code | 250k | 0 | Compare → |
| 3 | Anthropic Agent Skills anthropic-agent-skills is Anthropic's Claude Code plugin marketplace that lists three plugins: a document-processing suite (xlsx, docx, pptx, pdf), a broad example-skills collection, and a Claude API documentation skill. | Claude Code | 175k | 0 | Compare → |
| 4 | Prompts.Chat 1 plugins | Claude Code | 169k | 0 | Compare → |
| 5 | Ponytail Ponytail marketplace plugin adds lightweight project-management workflow support to Claude Code, helping bundle tasks, track multi-step build progress, and keep agent implementation sessions organized across longer feature work. | Claude Code | 128k | 0 | Compare → |
| 6 | Ui Ux Pro Max Skill 1 plugins | Claude Code | 125k | 0 | Compare → |
| 7 | Claude Mem claude-mem is a marketplace that installs a persistent-memory plugin for Claude Code. | Claude Code | 93.3k | 0 | Compare → |
More Marketplaces for the Build phase
See the full ranked shortlist of best Marketplaces for build, browse every Marketplaces, or see every best-of shortlist.