Web Dev Tools

by blackhat

11 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,843 reviews

18,973,896 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,834 reviews

1,997,088 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,605 reviews

774,751 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

Web Developer by chrispederick

Rated 5 out of 5 stars 245 reviews

438,133 users

The Web Developer extension adds various web developer tools to the browser.

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 920 reviews

356,586 users

Use the Evernote Web Clipper to save things you see on the web into your Evernote account.

Cookies Manager+ by V@no

Rated 5 out of 5 stars 66 reviews

100,302 users

Cookies manager to view, edit and create new cookies. It also shows extra information about cookies, allows edit multiple cookies at once and backup/restore them.

JSONView by Ben Hollis

Rated 5 out of 5 stars 164 reviews

107,218 users

View JSON documents in the browser.

Modify Headers by Gareth Hunt

Rated 4 out of 5 stars 74 reviews

95,673 users

Add, modify and filter the HTTP request headers sent to web servers. This addon is particularly useful for Mobile web development, HTTP testing and privacy.

Firepicker by thedarkone2

Rated 5 out of 5 stars 55 reviews

14,676 users

Simple color picker plugin for Firebug.

Regular Expressions Tester by Sebo

Rated 4 out of 5 stars 25 reviews

4,622 users

Testing tool for regular expressions with color highlighting (including submatches) and helpers for creating expressions

TimeStamp Converter by Sogame

Rated 4 out of 5 stars 8 reviews

1,306 users

Converts dates and timestamps...

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