200+ App Design Specs in Markdown – Drag into Claude or Cursor for Exact UI Clones

Describing a UI to Claude in prose gets you close but wrong — off colors, off spacing, missing states. The fix? Hand it an exact spec instead of a description. One developer maintains a compiled list of 200+ popular apps already written up as structured markdown design specs, available at spectr.to/gallery.
What’s in each spec
- Exact hex codes for colors
- Type scale definitions
- Spacing values (padding, margin, gaps)
- Every screen state (loading, empty, error, etc.)
- Navigation graph showing screen transitions
- Separate specs for SwiftUI, Jetpack Compose, and Expo renderers
Each spec is a markdown file with no dependencies — you drag it straight into Claude, Cursor, or any AI agent, and it has the actual values instead of guessing.
How to use
Browse the gallery at spectr.to/gallery to find an app. Download (or copy) the markdown spec for your target framework. Drop the file into your AI agent’s context or paste it inline. The agent then uses the exact spec to generate the UI code.
The maintainer is actively seeking feedback on two points: which apps to add next, and whether dragging the spec in as a file or pasting it inline yields better results — they go back and forth on that, so real-world input is welcome.
📖 Read the full source: r/ClaudeAI
👀 See Also

Claude Code Matrix Channel Plugin Built in Rust with E2EE Support
A developer built a Matrix channel plugin for Claude Code in Rust, adding support for text, files, images with E2EE decryption, reply threading, reactions, and bot commands. The 14MB binary is MIT licensed and works with any Matrix homeserver.

Nutrition MCP Server Built with Claude Code for Food Diary Export
A developer built a nutrition MCP server using Claude Code after commercial apps blocked data export, creating a tool that logs meals via Claude, generates summaries, and exports to Excel without switching apps.

Claude Code Session Dashboard: Open Source Tool for Monitoring Multiple Sessions
An open-source dashboard that monitors multiple Claude Code sessions simultaneously, showing token usage, costs, session status, context window usage, and active subagents. Installation requires three commands: git clone, cd, and npm install && npm start.

Claude Plugins: Computer Vision, Multi-Agent Council, and Self-Debugging Workflow
Three Claude plugins were released: Computer Vision v1.7.0 for Windows app automation, The Council v3.1.0 for adversarial multi-agent consultation, and Upwork Scraper v0.2.0 for job market analysis. A demonstration showed Claude using these plugins to diagnose and fix its own Solitaire automation bug.