v1.1.0 — 10 Premium Resources + SEO Improvements

What's New

4 New Premium Developer Resources

• 🐚 Shell Scripting Cookbook — 50+ battle-tested Bash recipes ($4.99)
• 🔗 API Design Patterns Guide — REST, GraphQL, OAuth, rate limiting ($4.99)
• 🗃️ SQL Query Optimization Guide — EXPLAIN ANALYZE, indexing, N+1 fixes ($3.99)
• 🐍 Python One-Liners Reference — 100+ concise snippets ($2.99)

SEO Improvements

• Added JSON-LD structured data for WebApplication and Product schemas
• Added Open Graph and Twitter Card meta tags
• Added canonical URLs
• Updated sitemap.xml

Store Updates

• Store page now features all 10 products
• Updated bundle pricing: $40 → $24 (save 40%)
• Updated stats section

Browse the store: https://mellowmarshall.github.io/devtoolbox/store.html
All products: https://devtoolsmarket.gumroad.com

DevToolbox v1.0.0 – 20+ Free Developer Tools

🚀 DevToolbox v1.0.0

20+ free, browser-based developer tools — no install, no signup, no data uploaded.

Tools Included

• JSON Formatter & Validator
• Regex Tester with real-time matching
• Base64 Encoder/Decoder
• JWT Decoder
• UUID Generator
• Hash Generator (MD5, SHA-1, SHA-256)
• URL Encoder/Decoder
• Color Converter (HEX, RGB, HSL)
• Timestamp Converter (Unix ↔ Human)
• Lorem Ipsum Generator
• Markdown Preview
• CSS Minifier
• HTML Entity Encoder
• Query String Parser
• YAML ↔ JSON Converter
• And more...

Features

• 100% client-side — your data never leaves your browser
• Works offline after first load
• Mobile-friendly responsive design
• Dark mode

Try it: https://mellowmarshall.github.io/devtoolbox/

Premium Resources

Check out our curated cheatsheets and guides for Git, Docker, Regex, Linux CLI, VS Code, and Prompt Engineering on the site.