Here is a list of all the Firefox addons a web developer shouldn’t live without.

10. CodeBurner for Firebug

9. FireFTP

8. Screengrab

7. Firesizer

6. Tamper Data

5. Pixel Perfect for Firebug

4. ColorZilla

3. MeasureIt

2. UrlParams

1. Firebug

Do you know of any others that developers shouldn’t miss out on?  I would love to hear what you think.

Other Resources

Top 10 Firefox Extensions by Category
Top 10 Firefox Web 2.0
Firefox Themes
50 Best Firefox extensions for Powerful Browsing