~UnderTest

by PaulBlp

75 Add-ons in this Collection

Awesome Screenshot Plus - Capture, Annotate & More by Diigo Inc.

Rated 4 out of 5 stars 1,259 reviews

283,940 users

Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. And more!

Multifox by jhultmann

Rated 4 out of 5 stars 104 reviews

75,573 users

An extension that allows Firefox to connect to websites using different user names. Simultaneously.

*** Multifox 2 users: try the "Window Mode" (Addons - Multifox - Options) ***

Full Web Page Screenshots (♥♥♥♥♥) by susbox

FireShot makes full web page screenshots. Demo: http://bit.ly/RlBQMV

Screenshots can be quickly captured and:

― Saved as Image or PDF
― Sent to clipboard
― Printed
― Annotated *
― Uploaded *
― E-Mailed *

* OS Windows only

Element Hiding Helper for Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 451 reviews

579,907 users

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

IE Tab V2 (Enhanced IE Tab) by ietab.net

Rated 4 out of 5 stars 438 reviews

462,190 users

Note: If you are encountering the Connecting... problem see instructions below.

The updated, fully supported IE Tab. Embed IE in a Firefox tab. IE Tab Features: FF 4+ support, IE 7-9 compatibility modes, old IE Tab settings import.

BlockSite by Wips.com s.r.o.

Rated 3 out of 5 stars 543 reviews

187,009 users

BlockSite is an extension, which automagically blocks websites of your choice. Additionally, this extension will disable all hyperlinks to these websites, by just displaying the link text without the clicking functionality.

Bluhell Firewall by Diego Casorran

Rated 5 out of 5 stars 296 reviews

109,779 users

Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.

Lightbeam for Firefox by Mozilla

Rated 4 out of 5 stars 421 reviews

428,842 users

Lightbeam is a Firefox add-on that enables you to see the first and third party sites you interact with on the Web. Using interactive visualizations, Lightbeam shows you the relationships between these third parties and the sites you visit.

Video WithOut Flash by TheDrev

Rated 3 out of 5 stars 62 reviews

86,618 users

Watch videos without flash

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,544 reviews

171,573 users

AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.

Clean Links by Diego Casorran

Rated 5 out of 5 stars 111 reviews

42,543 users

Converts obfuscated or nested links to genuine clean links.

Eg: http://somesite.com/?to=www.example.comhttp://www.example.com/

JSONView by Ben Hollis

Rated 5 out of 5 stars 165 reviews

104,407 users

View JSON documents in the browser.

Fire IE (FireIE, Enhanced IE) by Yuan Xulei(袁徐磊), patwonder

Rated 4 out of 5 stars 178 reviews

59,112 users

Embeds Internet Explorer(IE) to use the powerful Firefox add-ons.
Not only an enhanced IE Tab, but also an enhanced Internet Explorer with Adblock Plus and FireGestures support.
Switch to the IE engine in one click and dismiss your IE.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 168 reviews

78,323 users

An HTTP analyzer addon for Firefox

Blur by Abine, Inc., the online privacy company

Protect your Passwords, Payments, and Privacy.
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