A small list of very useful plugins for Firefox:
Web development:
- Web Developer Extension
- Firebug
- Page Speed (Google extension for FireBug)
- Total Validator
- HTML Validator (not applicable for Mac)
- ColorZilla
- User Agent Switcher
Other:
A small list of very useful plugins for Firefox:
Web development:
Other:
The developer targeted add-ons you mention are really cool, and I use them myself. But I have also found that “View Formatted Source” and “Tamper Data” have been very helpful when developing webapps.
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