Top 10 Websites Every Developer Should Know

The Developer Essential Bookmarks

These 10 websites become indispensable once you discover them.

1. MDN Web Docs (developer.mozilla.org)

The gold standard for web documentation. HTML, CSS, JavaScript — everything is here.

2. Stack Overflow (stackoverflow.com)

The largest developer Q&A community. Someone has already solved your problem here.

3. GitHub (github.com)

Where the entire open source world lives. Explore repos, contribute, and build your portfolio.

4. Can I Use (caniuse.com)

Check browser support for any CSS or JavaScript feature before using it.

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css
/* Check caniuse.com before using new CSS features */
.container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

5. CSS-Tricks (css-tricks.com)

The best resource for CSS techniques, flexbox, grid, and frontend tips.

6. DevDocs (devdocs.io)

All API documentation in one searchable place. Works offline.

7. Regex101 (regex101.com)

Test and debug regular expressions with real-time explanations.

8. Excalidraw (excalidraw.com)

Free whiteboard for sketching system designs and architecture.

9. Coolors (coolors.co)

Generate beautiful color palettes for your projects instantly.

10. Roadmap.sh (roadmap.sh)

Visual learning roadmaps for every developer path — frontend, backend, DevOps, and more.

Conclusion

Bookmark these websites. The best developers know where to find answers quickly.