Caterpillar
Caterpillar is a lightweight code transformation tool that instantly modernizes legacy code. Think of it as a spa day for your codebase – automatic syntax upgrades and structural optimizations without manual rewriting.
- Zero-config out of box
- Preserves original logic
- Lightning-fast conversion
- Supports major JS versions
- Inheriting legacy codebases
- Quick modern syntax demo
- Teaching material upgrade
- Polishing projects before interviews
- Complex logic may need manual tweaks
- Transformation rules still limited
openclaw/openclaw
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anthropics/skills
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upstash/context7
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CherryHQ/cherry-studio
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AI Agent + Coding Agent + 300+ assistants: agentic AI desktop with autonomous coding, intelligent automation, and unified access to frontier LLMs.
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affaan-m/everything-claude-code
affaan-m
Complete Claude Code configuration collection - agents, skills, hooks, commands, rules, MCPs. Battle-tested configs from an Anthropic hackathon winner.
37k stars validate its practical essence, directly improving code quality and development efficiency