Currently Testing

by BarryKennedy

36 Add-ons in this Collection

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 959 reviews

1,273,056 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Web of Trust, WOT: Website Reputation Ratings by WOT Services

Rated 3 out of 5 stars 1,643 reviews

1,065,900 users

Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs so you can decide whether to visit a site:
• Green – The site is trusted
• Yellow – Be cautious
• Red – Online threats detected

QuickJava by Doug G

Rated 5 out of 5 stars 191 reviews

276,951 users

Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth.

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,168 reviews

738,158 users

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

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

Rated 5 out of 5 stars 438 reviews

272,278 users

FireShot makes full web page screenshots. Demo:

Screenshots can be quickly captured and:

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

* OS Windows only

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 810 reviews

410,452 users

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

Personas Plus by Mozilla

Rated 3 out of 5 stars 955 reviews

376,124 users

Personas are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite Personas.

Session Manager by Michael Kraft

Rated 4 out of 5 stars 567 reviews

286,014 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,391 reviews

214,415 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.

Mozilla Archive Format, with MHT and Faithful Save by Christopher Ottley, Paolo Amadini

Rated 4 out of 5 stars 270 reviews

183,741 users

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

Lightshot (screenshot tool) by Serg at SkillBrains, Andrej at SkillBrains

Rated 5 out of 5 stars 175 reviews

51,045 users

Easy and convenient screenshot tool. Allows you to make screenshots of any selected area (video and flash too), edit and upload it to server.

Fasterfox Lite by s.r.o.

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Rated 4 out of 5 stars 249 reviews

64,479 users

Fasterfox Lite: Performance and network tweaks for Firefox, without the Enhanced Prefetching. This is a fork from the original "Fasterfox".

Forecastfox Weather by Ensolis

Rated 4 out of 5 stars 1,030 reviews

131,051 users

Get international weather forecasts from and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.

Add-on Compatibility Reporter by Mozilla

Rated 4 out of 5 stars 213 reviews

82,095 users

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.

TableTools2 - Copy/Sort/Chart/Filter Table&More! by Mingyi Liu

Rated 5 out of 5 stars 45 reviews

17,572 users

Does everything for an HTML table: Copy (table/row/column/cell), Sort (multi-column), Search (regex, range operations ...), Filter, Chart, Statistics, Rearrange, Combine/Compare. To use: Right click in a real HTML table for the "tabletools2" option.
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