Extensions by Name
OnlyWire Browser Extension Requires Restart
OnlyWire is a fast, secure automation tool to submit content to the top Social Media Networks like Facebook, Twitter and Google+. Use OnlyWire to save time, automate your website's content and engage your followers.
Comment on any website
Onscreen Keyboard offers a safe way to enter passwords and sensitive information.
OnSIP Click-to-Call Requires Restart
Click on any phone number in your browser, and place a phone call via Junction Networks' OnSIP hosted PBX service.
OnSIP Click-To-Call Requires Restart
Click on any phone number in a web page to dial.
This add-on can be used to annotate text content with the S4 text analytics services: http://s4.ontotext.com
S4 from Ontotext provides a set of on-demand, and low-cost components for semantic data management and text analytics
OOD Combat Report Tool Requires Restart
OOD Утилита для вчитывания боевых докладов.
Oodle Sidekick Requires Restart
Automatically reposts your craigslist listings to Oodle, MySpace, Lycos, Walmart, GoogleBase and hundreds of other sites
Ook? Video Ook! Requires Restart
Ook? Video Ook! enables you to download embedded videos from several systems (such as YouTube, Google Video, Pornotube, Metacafe and many more). ...
Ookong - Amazon price history & more Requires Restart
Search Amazon with 1-Click, check price history of millions of products, and get price drop alerts for items in your Follow List.
A Firefox add-on that allows accidentally opened tabs to be dismissed with a single button press.
Opandia - add on for Google Requires Restart
Opandia.com - The new add on for Google powered by Masterseek.
Better search. More experience.
Open 160by2 Requires Restart
Send Sms by addon
The Open Access Button helps you get the research you want right now, and adds papers you still need to your wishlists.
Open Addons Requires Restart
Open Add-ons window with one click.
Open AdWords Requires Restart
Open Google AdWords in new tab.
Open AdWords with toolbar button Requires Restart
This Firefox addon adds an AdWords button to the top toolbar. This AdWords button opens Google AdWords in new tab.
Finds existing RSS live stream subscriptions and lists them with the option to "Open All In Tabs" (functionality lost in FF13). Requires: Tools>Options>Applications>Web Feed = "Preview in Firefox". (Previous revision broke with FF16)