Web Developer Pack
Get more done on the web while you're making it.
- 3
- Add-ons
- Lifehacker.Addons
- Creator
- May 20, 2021
- Last updated
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
Rated 4.2 out of 5Anthony Lieuallen
199,773 users
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
Rated 4 out of 5Alex Sirota
154,401 users
Web Developer
The Web Developer extension adds various web developer tools to the browser.
Rated 4.3 out of 5chrispederick
95,068 users