The Web Developer extension adds a toolbar button to the browser with various web developer tools. This is the official port of the Web Developer extension for Firefox.
The best place for support is not in the reviews section below, but on the Web Developer site in the help:
Also available there are a full set of release notes:
- This extension can access your data on all websites.
- This extension can read and modify your browsing history.
- This extension can access your tabs and browsing activity.
Reviews and ratings
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