Developer & Programmer Power Pack

Code smarter, not harder — with tools that give you superhuman debugging and development powers.

Modern web development involves much more than just writing code. You need to debug websites, test APIs, scrape data for research, inspect how other sites work, debug browser behavior, and sometimes even build quick prototypes to test ideas.

The Developer & Programmer Power Pack transforms your browser into a powerful development environment. These tools work together to give you unprecedented control over web pages, APIs, and browser functionality — everything you need to build, test, and debug like a pro.

Power Pack Overview

Who's This Pack For?

Frontend and full-stack developers
QA testers and quality assurance professionals
Data scientists and web scraping specialists
DevOps engineers and system administrators
Anyone who needs to inspect, debug, or understand how websites work

Your Developer Superpowers

View and analyze source code of any Chrome extension in seconds Scrape web data with point-and-click simplicity or advanced selectors Navigate the web at lightning speed with Vim-like keyboard shortcuts Edit cookies, test authentication flows, and debug session management Test and debug REST APIs directly in your browser Edit any website content directly for testing and prototyping Resize browser windows to test responsive designs and breakpoints

Essential Developer Tools

Professional-grade tools that turn your browser into a powerful development environment

Next Steps // How To

  • Start with Web Developer toolbar — explore the various tools for inspecting elements, disabling styles, and viewing page information.
  • Install CSS Peeper to quickly extract design properties from any website. Great for learning from well-designed sites.
  • Run Lighthouse audits on your projects to identify performance bottlenecks and accessibility issues before deployment.
  • Use Cookie Editor to test login flows and debug session issues. It's invaluable for understanding how authentication actually works.
  • Install Tampermonkey and explore userscripts at userscript.zone to customize websites and automate repetitive tasks.

Modern development isn't just about writing code — it's about understanding systems, debugging efficiently, and building quickly. With these tools, you're equipped to handle any web development challenge that comes your way. Ready to supercharge your development workflow? Start with Web Developer and CSS Peeper to see immediate productivity gains.

Explore our other specialized power packs: Student & Research Power PackContent Creator Power PackRemote Worker Power Pack!

More Powerful Extensions

Ready to keep leveling up? Here are some more great extensions to supercharge your browser: