SPEM

by SPEM

95 Add-ons in this Collection

Adblock Plus by Eyeo

Rated 5 out of 5 stars 7,655 reviews

11,565,869 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 12,908 reviews

3,180,643 users

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

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 4,693 reviews

763,907 users

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,699 reviews

750,139 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...

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 with links
― Sent to clipboard
― Printed
― Annotated *
― Uploaded *
― E-Mailed *

* OS Windows only

Web Developer by chrispederick

Rated 4 out of 5 stars 491 reviews

247,025 users

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

Evernote Web Clipper by Evernote

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

Flagfox by Dave G

Rated 5 out of 5 stars 887 reviews

231,634 users

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

ColorZilla by Alex Sirota

Rated 4 out of 5 stars 443 reviews

170,353 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

French spelling dictionary by OR

Rated 4 out of 5 stars 41 reviews

272,136 users

Spelling dictionary for the French language.

Spanish (Spain) Dictionary by tnarik, RickieES

Rated 4 out of 5 stars 156 reviews

231,883 users

Spanish/Spain Dictionary

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 171 reviews

70,314 users

Wappalyzer is a browser extension that identifies software on websites.

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 3,019 reviews

396,899 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.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 331 reviews

136,208 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

ReloadEvery by Jaap Haitsma

Rated 4 out of 5 stars 758 reviews

60,742 users

Reloads web pages every so many seconds or minutes. The function is accessible via the context menu (menu you get when you right click on a web page) or via tab context menu (right click on the tab)
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