Chrome Extension Guide
The Chrome Web Store has 200,000+ extensions and most of them are garbage. These guides help you find the ones worth installing — and warn you about the ones that will steal your data or slow your browser to a crawl.
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From debugging and performance profiling to tab management and productivity tools.
The technical mechanisms behind declarativeNetRequest, filter lists, and modern ad blocking.
Proven strategies to organize browser tabs and optimize your workflow.
What every permission means, why extensions request them, and how to evaluate safety.
Protect users from vulnerabilities with proper CSP, minimal permissions, and security audits.
Recently Updated
- Chrome Extension Keyboard Shortcuts: Complete Implementation Guide
- Web Components in Chrome Extensions: Complete Guide with TypeScript
- Chrome Storage API Overview
- Content Scripts in Chrome Extensions
- Chrome Extension Popup Basics
- Understanding Chrome Extension Permissions
Browse by Topic
Productivity — Tab management, workflow automation, and focus tools.
Developer Tools — Debugging, performance profiling, and code inspection.
Privacy & Security — Permission audits, data protection, and safe browsing.
Performance — Memory management, profiling, and speed optimization.
Tutorials — Build real Chrome extensions from scratch, step by step.
API Guides — Chrome extension API documentation with working examples.
UI & Design — Popup design, side panels, theming, and visual polish.
Communication — Extensions for email, messaging, and team collaboration.
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