Take screenshots of entire websites.
This extension is very simple. With just a few clicks, you can take a screenshot of an entire website and save it to a png file. There is no bloat or any fancy post-processing.
Online Convert Requires Restart
This all-in-one converter plugin extends your right click menu with an option to download and convert webpages, links, videos, documents, images, just everything that can be downloaded from the Internet.
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). ...
Open Download Manager Desktop Requires Restart
Open Download Manager integration with Firefox browser.
When a download is started, open the Download Manager interface instead of the download panel.
Open in Browser Requires Restart
Offers the possibility to display documents in browser window.
Allows opening images in DualView++. Requires the native extension to be installed, which isn't available yet so this is pretty useless for anyone that isn't me...
Open data (GPX track, image, etc.) through JOSM's Remote Control from browser's context menu.
Open IT Online Requires Restart
Open IT Online allows you to open documents and images online without the need of any software to be installed. It supports Google Docs, Zoho, View Docs Online, Vuzit to edit/view documents and Snipshot, Pixlr, Sumo Paint, etc. to edit/view images.
Open Magnet from InfoHash Requires Restart
Select InfoHash or base32(InfoHash) or Magnet, right-click and choose "Open Magnet from InfoHash" in the menu, a magnet will open.
Open With Adobe Illustrator is a new companion for web designers, graphic designers and in general whom like to use Illustrator.
OpenBerg Lector 5 Requires Restart
Read e-Books from Firefox
OpenDownload Requires Restart
Allows you to open any file from the internet into the OS assigned program. This is similar to IE's 'Open' or 'Run' file download functionality. ...
OpenDownload² Requires Restart
OpenDownload² extends the "Save" dialog by a "Run" button to open the file directly.
OpenDrive Requires Restart
OpenDrive is a service providing cloud storage to view, share, and collaborate on your documents from anywhere.
OpenWater Platform Bulk Downloader Requires Restart
Bulk download files for awards, abstracts, conferences, etc
OQFA - Image Hosting Cargador Online Requires Restart
Complemento OQFA Image Hosting para firefox que permite subir fotos desde cualquier sitio con solo pulsar el boton derecho del mouse Hasta 10Mb por fichero.
Orkut Linkifier Requires Restart
Converts links into genuine ones on orkut, making navigation easier.
OutWit Docs Requires Restart
Legacy version (get latest on outwit.com). OutWit Docs is a document harvester. Presented in icon or file list view, like your desktop, it allows you to easily search the Web for PDF files, Office documents etc. on Windows, Mac OS, and Linux.
OutWit Hub Requires Restart
Legacy version (get latest on outwit.com). OutWit Hub contains dozens of recognition and extraction features to ease your Web searches and organize your collections. Automatically browse through pages, collect and format the information you seek...