很有趣的插件!

by 封疆

18 Add-ons in this Collection

Adblock Plus by Eyeo

Rated 5 out of 5 stars 6,914 reviews

12,795,171 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).

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 4,012 reviews

769,515 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 2,561 reviews

870,259 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

Rated 5 out of 5 stars 577 reviews

200,355 users

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

Flagfox by Dave G

Rated 5 out of 5 stars 818 reviews

256,473 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...

Web of Trust, MyWOT/WOT: Website Reputation Rating by WOT Services

Rated 4 out of 5 stars 1,482 reviews

273,431 users

Instantly know which websites to trust! WOT protects you while you browse, warning you against dangerous sites that host malware, phishing, and more.

Classic Theme Restorer (Fx29-56) by Aris

Rated 5 out of 5 stars 1,293 reviews

256,239 users

Squared tabs, application menu, add-on bar, small button view and many more 'old' features for 'Firefox 29-56', not for Firefox 57+!

Release builds
Beta builds

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,951 reviews

456,107 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.

Classic Toolbar Buttons [Fx45-56][Tb24-58] by Aris

Rated 5 out of 5 stars 144 reviews

24,198 users

'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions.

Beta builds on versions page!

FT DeepDark by steva

Simple and smooth dark complete theme for Firefox.

JSON-handle by stonepurple

Rated 4 out of 5 stars 49 reviews

3,297 users

A JSON text formater tool .

Extended Statusbar by Strahinja Kustudić

Rated 4 out of 5 stars 255 reviews

21,898 users

A Statusbar with speed, percentage, time and loaded size (similar to Opera's one)

Rainbow Color Tools by Heather Arthur

Rated 5 out of 5 stars 98 reviews

11,218 users

This addon is no longer being updated and won't work with new versions of Firefox. See the Colorzilla addon for a replacement: https://addons.mozilla.org/en-US/firefox/addon/colorzilla/.

Color tools for web development.

Omnibar by Ajit K

Rated 4 out of 5 stars 433 reviews

10,105 users

Integrates location bar and search bar into one. Shows search and url suggestions. Quickly switch search engine using search keywords. Provides different auto-complete popup styles for compact displays.

View Source Chart by Jennifer Madden

Rated 5 out of 5 stars 113 reviews

4,856 users

Enables accelerated human processing of DOM
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