Sandbox
16 repos for developer-tools · Codex · DesignClear
db-lyon/
ue-mcp
db-lyon/ue-mcpConnectors

Complete Unreal Engine development toolkit exposed as MCP tools.

324

AI-powered annotations for localhost development. Create visual feedback on your apps and let AI coding agents automatically implement fixes via MCP integration.

157
yizhiyanhua-ai/
fireworks-tech-graph

Generate production-quality SVG+PNG technical diagrams from natural language. 7 styles, UML support, and AI/Agent workflow patterns.

11k
sanky369/
vibe-building-skills

Open-source agent skills library for building SaaS, marketing systems, creative assets, and frontend design workflows

30

Co-creation infrastructure for humans and code agents — visual environment, skills, continuous learning, and distribution.

160
ilindaniel/
impeccable-lite

Stop agents from designing sloppy UI. Inspired by Impeccable, but without the plugin machinery. Just one SKILL.md file.

31
tutti-os/
tutti

Where people and agents build in tune.

3.7k
musoyangrigor/
scroll-video-website-skill

Scroll Video Website is a portable AI-agent skill that turns videos into smooth, scroll-controlled canvas experiences with optimized WebP frames, progressive loading, and responsive animation.

36
bybit-exchange/
svg-diagram

Agent skill that draws architecture, flowchart, sequence, data-flow and lifecycle diagrams as hand-placed SVG, to one linted house style.

422

Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self-contained HTML with motion and crisp export.

57k

A Claude Code skill that audits AI-generated frontend and rewrites it to remove generic AI-slop design patterns (purple gradients, Inter, default shadcn). The design counterpart to avoid-ai-writing.

65
LeeHueeng/
store-screenshots

🖼️ AI agent skill for Claude Code & Codex — turns raw app screenshots into store-ready App Store & Google Play marketing images: device frames (iPhone·iPad·Galaxy·Fold·Flip), app-matched backgrounds, marketing copy, exact store sizes. 앱스토어·플레이스토어 마케팅 스크린샷 자동 생성

81