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<title>DevToolbox Store — Premium Developer Resources</title>
<meta name="description" content="Premium developer cheatsheets, prompt packs, and productivity tools. Instantly downloadable PDFs and bundles for developers.">
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<body>
<div class="header">
<div class="badge">🔥 Launch Week — All Products Available</div>
<h1>DevToolbox Store</h1>
<p>Premium developer resources. Battle-tested cheatsheets, prompt packs, and productivity tools. Instant PDF download.</p>
<div class="nav-links">
<a href="index.html">← Free Tools</a>
<a href="https://devtoolsmarket.gumroad.com" target="_blank">Gumroad Store →</a>
</div>
</div>
<div class="products">
<div class="product-card">
<div class="product-img" style="background:linear-gradient(135deg,#7c2d12,#ea580c)">📋<div class="tag">Bestseller</div></div>
<div class="product-body">
<h3>Git Power User Cheatsheet</h3>
<div class="subtitle">50+ commands, workflows & tricks</div>
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<div class="product-body">
<h3>Docker & Compose Cheatsheet</h3>
<div class="subtitle">Production-ready commands & templates</div>
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<div class="product-card">
<div class="product-img" style="background:linear-gradient(135deg,#4c1d95,#7c3aed)">🧠<div class="tag">Popular</div></div>
<div class="product-body">
<h3>Prompt Engineering Mega-Pack</h3>
<div class="subtitle">100+ battle-tested prompts for devs</div>
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<div class="price">$5</div>
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<h3>Regex Mastery Cheatsheet</h3>
<div class="subtitle">Pattern matching made practical</div>
<div class="desc">Core syntax, lookaheads/lookbehinds, common validation patterns (email, URL, IP), data extraction recipes, and language-specific usage for Python, JS, and Go.</div>
<ul class="features">
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<div class="product-img" style="background:linear-gradient(135deg,#1e3a5f,#3b82f6)">🐧<div class="tag">New</div></div>
<div class="product-body">
<h3>Linux CLI Essential Reference</h3>
<div class="subtitle">150+ commands organized by task</div>
<div class="desc">File management, text processing (grep, sed, awk), networking, process management, disk/memory, security, package management, and shell productivity tricks.</div>
<ul class="features">
<li>150+ essential commands</li>
<li>grep, sed, awk deep dives</li>
<li>Networking & security tools</li>
<li>Shell productivity tricks</li>
<li>Organized by real tasks</li>
</ul>
</div>
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<div class="price">$5</div>
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<div class="product-img" style="background:linear-gradient(135deg,#1e40af,#60a5fa)">💻<div class="tag">New</div></div>
<div class="product-body">
<h3>VS Code Productivity Guide</h3>
<div class="subtitle">Stop clicking, start flying</div>
<div class="desc">Essential keyboard shortcuts, must-have extensions, workspace settings, multi-cursor mastery, integrated terminal workflows, debugging configurations, and Git integration.</div>
<ul class="features">
<li>Essential keyboard shortcuts</li>
<li>Must-have extensions list</li>
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<li>Covers Python, JS, Go, Rust</li>
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<h3>Shell Scripting Cookbook</h3>
<div class="subtitle">50+ battle-tested Bash recipes</div>
<div class="desc">Strict mode, argument parsing, string ops, file processing, API wrappers, parallel execution, error handling with retry/backoff, cron patterns, and debugging.</div>
<ul class="features">
<li>50+ copy-paste recipes</li>
<li>Strict mode & error handling</li>
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<h3>API Design Patterns Guide</h3>
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<ul class="features">
<li>REST & GraphQL patterns</li>
<li>Auth: JWT, OAuth 2.0, API keys</li>
<li>Rate limiting algorithms</li>
<li>Stripe-style versioning</li>
<li>Security checklist</li>
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<h3>SQL Query Optimization Guide</h3>
<div class="subtitle">PostgreSQL & MySQL performance</div>
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<li>EXPLAIN ANALYZE deep dive</li>
<li>Indexing strategies that work</li>
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<div class="price">$4</div>
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<div class="product-img" style="background:linear-gradient(135deg,#14532d,#22c55e)">🐍<div class="tag">New</div></div>
<div class="product-body">
<h3>Python One-Liners Reference</h3>
<div class="subtitle">100+ concise snippets</div>
<div class="desc">List/dict comprehensions, string magic, file I/O one-liners, functional patterns, itertools, command-line tricks, datetime handling, and debugging shortcuts.</div>
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<li>100+ ready-to-use snippets</li>
<li>Comprehension & functional patterns</li>
<li>CLI one-liners (python3 -c)</li>
<li>File & path operations</li>
<li>Debugging & profiling tips</li>
</ul>
</div>
<div class="product-footer">
<div class="price">$3</div>
<div class="btn-group">
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</div>
<div class="bundle">
<div class="bundle-card">
<h2>🎁 Complete Developer Bundle</h2>
<p>Get all 10 products in one download — save 40%</p>
<div class="bundle-price">
<span style="text-decoration:line-through;color:var(--muted);font-size:1rem">$40</span> $24
<span class="save">Save $16 with the bundle</span>
</div>
<a class="buy-btn" href="https://devtoolsmarket.gumroad.com" target="_blank" style="font-size:1.1rem;padding:.8rem 2rem">Visit Store →</a>
</div>
</div>
<div class="preview-section">
<h2>📖 Free Preview — What's Inside</h2>
<div class="preview-grid">
<div class="preview-item">
<h4>From: Git Power User Cheatsheet</h4>
<pre>Undo last commit (keep changes)
$ git reset --soft HEAD~1
Recover deleted branch
$ git reflog | grep 'branch-name'
$ git checkout -b branch-name HEAD@{n}
Auto-resolve repeated merge conflicts
[rerere]
enabled = true</pre>
</div>
<div class="preview-item">
<h4>From: Docker Cheatsheet</h4>
<pre>Multi-stage build (slim images)
FROM node:20 AS builder
RUN npm ci && npm run build
FROM node:20-slim
COPY --from=builder /app/dist ./dist
CMD ["node", "dist/index.js"]
Health check in Compose
healthcheck:
test: curl -f http://localhost:3000/health
interval: 30s</pre>
</div>
<div class="preview-item">
<h4>From: Prompt Engineering Pack</h4>
<pre>📌 Security Audit Prompt
Audit this code for vulnerabilities:
```{language}
{code}
```
Check for:
- Injection (SQL, XSS, command)
- Auth/authz issues
- OWASP Top 10 violations
For each finding:
- Severity: Critical/High/Medium/Low
- Attack scenario
- Fix with code example</pre>
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