Web Dev Tools

by blackhat

11 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,486 reviews

14,860,701 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 4 out of 5 stars 2,090 reviews

1,547,635 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 2,401 reviews

613,887 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 270 reviews

331,009 users

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

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 977 reviews

252,269 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 71 reviews

91,392 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.

Modify Headers by Gareth Hunt

Rated 4 out of 5 stars 78 reviews

105,668 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.

JSONView by Ben Hollis

Rated 5 out of 5 stars 177 reviews

97,231 users

View JSON documents in the browser.

Firepicker by thedarkone2

Rated 5 out of 5 stars 58 reviews

9,245 users

Simple color picker plugin for Firebug.

Regular Expressions Tester by Sebo

Rated 4 out of 5 stars 26 reviews

3,289 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 9 reviews

1,126 users

Converts dates and timestamps...

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