Extensions by Name



oldschoogle is a Firefox extension/plugin to bring back the old look and feel of Google.

Rated 4 out of 5 stars (3)
67 users

OldSpice Twitter Drop Shadow

Adds a drop shadow to any tweet or Facebook post by OldSpice

Not yet rated
1 user

oldTwitter No Restart

Firefox Addon to change some css of twitter.com so that it may feel more like older version of twitter.com

Rated 4 out of 5 stars (1)
14 users

Ole Miss Rebels Theme Interactive Theme No Restart

This is the OFFICIAL licensed browser theme designed especially for Ole Miss Rebels athletics fans. You'll enjoy a stunning Ole Miss Rebels Firefox theme, quick links to the best of Ole Miss Rebels athletics and a sidebar for the latest action.

Not yet rated
1 user


Removes the River Plate Team Logo from Ole.com.ar

Not yet rated
3 users

oltalk No Restart

Talk with users of the same website - oltalk.com

Not yet rated
1 user

oltalk-mobile No Restart

Talk with users of the same website - oltalk.com

Not yet rated
14 users

Olympic Medals

Adds Vancouver 2010 Olympic medal standings to your status bar. Select your country and medal count is updated and displayed in real-time in your status bar - stay on top of the game at all times!

Rated 5 out of 5 stars (4)
1 user

OM New Tab No Restart

-- More than 60 websites in new tab page

-- These websites are 14 categories

-- You can add your favorite websites

-- 20 Most visited websites

-- 40 Recently visited websites

-- All your bookmarks

Rated 5 out of 5 stars (1)
8 users


OMA Lightweight M2M protocol tool: The OMA LWM2M DevKit is an interactive LWM2M Client that sends live messages to interact with LWM2M Server implementations.

Not yet rated
179 users

Omer Reminder

A small reminder to count omer when openning a new firefox window

Rated 3 out of 5 stars (2)
25 users

OMG! Ubuntu! Firefox Notifier No Restart

The official OMG! Ubuntu! Firefox add-on.

Stay up to date with the latest Ubuntu news and developments.

Rated 4 out of 5 stars (1)
82 users

Omnibar Featured

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.

Rated 4 out of 5 stars (458)
46,354 users

Omnibar Plus No Restart

Extra functionality for your Omnibar.

Rated 5 out of 5 stars (8)
6,338 users


Firebug extension for web analytics testing and debugging

Rated 4 out of 5 stars (4)
4,936 users

Omniref No Restart

Adds Ruby documentation search from Omniref.com to your Google search results and Github source listings.

Not yet rated
176 users

omnisequences No Restart

Omnisequences are keyboard sequences which you can customize. This is inspired by google shorcuts. This aint your grandma's shortcuts but sequences with reusable functionality across sites and extensibility.

Not yet rated
8 users

OmniSidebar No Restart Featured

Bring your bookmarks into view with just a gesture. Move the sidebar across the screen. Open a different sidebar by just clicking its title. And more! Keeps your sidebar simple and quick to access!

Rated 5 out of 5 stars (80)
20,532 users


Validate content (typically web pages) using any number of configurable validation services, such as the W3C Markup Validator and Validator.nu, and view the validation results in a Firebug-like panel in the browser.

Rated 5 out of 5 stars (1)
310 users


Omonitoring.ru - меняй валюту с выгодой! Мониторинг курсов обменных пунктов.

Not yet rated
6 users