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by Tyme Blade

54 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,046 reviews

19,109,140 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).

Video DownloadHelper by mig

Rated 4 out of 5 stars 8,050 reviews

4,802,624 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,118 reviews

2,017,861 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...

Download YouTube Videos as MP4 by ialc

Rated 4 out of 5 stars 478 reviews

1,120,140 users

An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,852 reviews

1,233,695 users

The first and only download manager/accelerator built inside Firefox!

EPUBReader by epubreader

Rated 5 out of 5 stars 192 reviews

392,810 users

With EPUBReader you can read ePub files just in Firefox. No additional software needed!

Element Hiding Helper for Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 459 reviews

540,697 users

Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 164 reviews

478,636 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

JavaScript Deobfuscator by Wladimir Palant

Rated 5 out of 5 stars 20 reviews

50,173 users

This add-on shows you what JavaScript code runs on a web page, even if it is obfuscated and generated on the fly. Simply open JavaScript Deobfuscator from the Web Developer menu and watch the scripts being compiled/executed.

Fasterfox by RsCcman Production

Download Now

Experimental

Rated 4 out of 5 stars 94 reviews

142,171 users

STILL WORKS FLAWLESSLY AS OF 12-5-2016
The One; The Original Fasterfox Gives performance & network tweaks for Firefox. Fasterfox makes your browsing so much faster!
Make your Sites Faster than a Fox with Fasterfox for FireFox!

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 173 reviews

138,151 users

View HTTP headers of a page and while browsing.

DownThemAll! AntiContainer by Nils Maier

Rated 5 out of 5 stars 31 reviews

72,382 users

Make the resources behind container pages easily downloadable by DownThemAll!

Webmail Ad Blocker by Jason

Rated 4 out of 5 stars 219 reviews

90,369 users

Expand your email area by blocking and removing ads on the right hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.

English (GB) Language Pack by Mozilla

Rated 2 out of 5 stars 19 reviews

804,850 users

English (GB) Language Pack

Mozilla Firefox hotfix by Mozilla

Rated 2 out of 5 stars 11 reviews

358,942 users

This official add-on enables Firefox to provide quick fixes for selected issues.
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