Torrent Finder Toolbar is a torrent search toolbar for Firefox, which enables users to search over 170 top torrent sites and trackers from their Firefox browser the same way they used to search using www.torrent-finder.com form.

It allows users to search a single site, search all sites on one page, or open the sites in Firefox tabs.
A lot of accessible tools have been added to the Toolbar to make it easy to find your torrent like ‘keyword highlighter’, ’select toggle’ to toggle between search engines by category, and ‘toggle by first letter’ to easily find the search engine you need.
Torrent Finder Toolbar (...)

Orbit Downloader, leader of download manager revolution, is devoted to new generation web (web2.0) downloading, such as video/music/streaming media from Myspace, YouTube, Imeem, Pandora, Rapidshare, support RTMP. And to make general downloading easier and faster.

Orbit Downloader supports HTTP/FTP/HTTPS/RTSP/MMS/RTMP protocols and provides a total solution to download rich media. So you can download music and video from social music/video websites including Pandora and YouTube more simply and easily.
Orbit Downloader (...)

Video DownloadHelper is a tool for web content extraction. Its purpose is to capture video and image files from many sites.

Just surf the Web as you are used to, when DownloadHelper detects it can do something for you, the icon gets animated and a menu allows you to download files by simply clicking an item

For instance, if you go to a YouTube page, you’ll be able to download the video directly on your file system. It also works with MySpace, Google videos, DailyMotion, Porkolt, iFilm, DreamHost and others.
Video DownloadHelper (...)

The Download Manager Tweak extension streamlines the current Firefox download manager. The extension allows the Firefox download manager to be opened in a separate window, the sidebar, or a tab. The extension also modifies the default appearance of the download manager to make it more concise and intuitive.
Download Manager Tweak extension (...)

Tell BlogRovR the blogs you like, and from then on, as you browse the web, Rovr instantly fetches you posts from them which link to whatever web page you’re viewing.

Rovr’s tray slides in to show you summaries of the posts about the current page. Click on a summary to read the full post, right on the page it’s about.
BlogRovR (...)

Allows to choose if you want to view a “PDF” file inside the browser (as PDF or HTML), if you want to view it outside Firefox with your default or custom PDF reader, or if you want to download it!
PDF Download (...)