The Web Developer extension adds various web developer tools to the browser.
- Explore
- Extensions
- Themes
- for Android
- Dictionaries & Language Packs
- Search Tools
- Other Browser Sites
- Add-ons for Firefox
You need to download Firefox to install this add-on.
Web Developer by chrispederick
The Web Developer extension adds various web developer tools to the browser.
Extension Metadata
Used by
- 263,444
- Users
- 474
- Ratings
- Rated 4.3 out of 5
- Overall Rating
Report this add-on for abuse
If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form.
Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer.
The developer of this extension asks that you help support its continued development by making a small contribution.
- Add-on Links
- Version
- 2.0.1
- Last updated
- 5 months ago (Nov 15, 2017)
- License
- GNU Lesser General Public License, version 3.0
- Version History
- Usage Statistics
- Visit stats dashboard
A patch release that fixes the extension opening a new tab every time Firefox starts.