Browser extensions are small programs that live inside your web browser. They can change how websites look or add new buttons and features. This expert helps you build extensions for Chrome and Firefox that people use every day.
You will learn about manifest v3, content scripts, popup windows, and how to publish your extension to the Chrome Web Store. The skill covers the full process from planning to making money with your creation.
Whether you want to build a simple tool or a complex add-on, this guide gives you the steps and code examples to get started. Extensions are a powerful way to solve real problems.
Global
mkdir -p ~/.claude/skills/browser-extension-builderProject
mkdir -p .claude/skills/browser-extension-builderSource Repository
Frontend Designanthropics/skills
Create striking frontend interfaces with bold design and polished code every time
Vercel React Best Practicesvercel-labs/agent-skills
Optimize React and Next.js apps using proven Vercel performance guidelines
Design Taste Frontendleonxlnx/taste-skill
Enforce premium frontend design with metric-based rules and smart component architecture
Vercel Composition Patternsvercel-labs/agent-skills
Clean React components with composition instead of boolean props
Shadcnshadcn/ui
Manage shadcn UI components easily with CLI commands and clear styling rules
Impeccablepbakaus/impeccable
Polish your frontend interfaces with expert design critique and code
Minimalist Uileonxlnx/taste-skill
Build warm minimal web interfaces with editorial typography and flat bento grids
Industrial Brutalist Uileonxlnx/taste-skill
Raw mechanical UIs fusing Swiss print with military terminal aesthetics and high data density