DevTools Hub 🛠️

Welcome to DevTools Hub: a free, professional-grade, all-in-one toolkit for software developers!

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✨ Features

• Modern dark-mode UI, mobile-ready, ad-free
• Ten essential developer tools:
  • JWT Decoder & Debugger
  • JSON Formatter & Validator
  • Timestamp Converter
  • UUID Generator
  • Base64 Encoder / Decoder
  • URL Encoder / Decoder
  • Regex Tester
  • Markdown → HTML Converter
  • Color Palette & Contrast Checker
  • Robots.txt Generator
• Bulk operations and file upload supported by every tool
• Copy or download results with one click
• User-friendly errors and robust edge-case handling
• Open-source under the MIT license — always free for developers!

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🔧 Usage

1. Install dependencies:

   pip install -r requirements.txt
   

2. Launch locally:

   streamlit run app.py
   

3. Browse with the sidebar to select any tool.

   • Paste text, upload files, or configure tool options as needed
   • View results instantly, download, or copy them

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🛠 Tool List

• JWT Decoder: Examine token header & payload, bulk decode, paste or upload support
• JSON Formatter: Pretty-print, validate, sort keys, minify JSON, file support
• Timestamp Converter: UNIX ↔ date/time, timezones, bulk mode
• UUID Generator: Generate up to 1,000 UUIDs at once, download as CSV/TXT
• Base64 Encoder/Decoder: Encode/decode text or files, bulk processing
• URL Encoder/Decoder: Web-safe character conversion, multi-line & bulk support
• Regex Tester: Run patterns, choose flags, export in Python code
• Markdown Converter: Quick Markdown → HTML, paste or file upload
• Color Palette & Contrast: Generate HEX codes, test WCAG contrast ratios
• Robots.txt Generator: Compose for multiple user agents, output ready for production

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🎨 Design

• Fully responsive – works on all devices
• Developer-focused look: monospace fonts, clear color coding, dark mode
• No signups, unlimited free use

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👨‍💻 Contributing

All tool logic is in the tools/ folder. Bug reports, feature requests, and pull requests are always welcome! See each tool's Python script for documented code and extension points.

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📝 License

MIT License — use, remix, and share freely for developer or personal projects.

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🌎 Live Web App

Currently deployed at:

• Streamlit Community Cloud
• (Custom domain coming soon)

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📢 Feedback & Contact

Help us improve!

• Open an issue
• Suggest a new tool

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🚀 Deployment Guide

1. Push to GitHub:

   git add .
   git commit -m "Initial release of DevTools Hub"
   git push origin main
   

2. Go to Streamlit Community Cloud
3. Link to your repo, set main file as app.py
4. Click “Deploy” — your developer toolkit is live!

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DevTools Hub is built for developers who value speed, trust, and convenience. No fluff, no ads, just results.

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