Firefox has cool add-ons which Downloading and Uploading much easier. Here is our list of 60+ excellent Firefox add-ons that every Internet Addicts should know about.Download Them

VideoDownloader
Download videos from Youtube, Google, Metacafe, iFilm, Dailymotion, and other 60+ video sites ! And all embedded objects on a webpage Directly !

Download Statusbar-
View and manage downloads from a tidy statusbar - without the download window getting in the way of your web browsing.

FlashGot
Download one link, selected links or all the links of a page together at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

PDF Download
Allows to choose if you want to view a PDF file inside the browser or download it.

DownThemAll
The first and only download manager/accelerator built inside Firefox.

DownloadHelper
It is a tool for web content extraction.Captures videos & images files from sites.

Fast Video Download
It can save embedded video files from following video-hosting servers

MegaUpload SX.3.2
Free slots from Megaupload for other countries else United States

Media Pirate
Download a video when there is no download link.

Download Embedded
Downloads all or selected embedded objects on a webpage.

Download Manager Tweak
A modification of the Firefox download manager that changes its appearance and allows it to be opened in a separate window, a new tab.

UnPlug
This extension which lets you save video and audio which is embedded on a webpage - it’s a video download tool.

TorrentBar
Allows to search numerous sites in a matter of minutes for needed torrent files.

Update Notifier
Notifies you when updates are available for your extensions and themes.

Ook?Video Ook!
Enables you to download embedded videos from several systems.

Scrapbook
Helps you to save Web pages and organize the collection.

GetVideo
Download videos from YouTube and Google directly.

Google Video Downloader
Download the source .flv or .avi file directly in two clicks.

Drag de Go
This extension allows you to execute several commands.

Save Complete
It saves a webpage completely.

Amazing Media Browser

A Multimedia Download Tool

PBreak
Download to GoEar, YouTube, Metacafe.

BatchDownload
This is special designed for image sites.

Video Download
Download videos from Youtube, Google Video, Pornotube, Grinvi and many others.

Downloads in Tab
Opens “Downloads” manager in tab from Tools menu or automatically when a download starts .

dowint.NET
Download to GoEar, YouTube, Metacafe.

Backgroundimage saver
Helps you save the background image of a page even when hidden behind a transparent GIF.

Bazzacuda Image Saver
Will cycle through your open tabs, if any tab has an image and nothing else, the image will be saved and you can have the tab close automatically.

Download Sort
Automatically save downloads to different directories when using “Save Link As” or “Save Image As”.

Facebook Photo Album Downloader
Download complete Facebook photo albums.

Image Download
Download all the pictures and filter by width, height, type, create sub folders and more.

Image Toolbar
Provides one click to image actions such as downloading.

Launchy
Enables you to open links and mailtos with the external applications of your choice.

FileMule
Allow add multiple downloads to eMule/eDonkey2000.

Amazon S3
S3Fox Organizer helps you organize/manage/store your files on Amazon S3.

Pterodactl
Saves the largest image on the page, in all tabs, and renames files to keep from having conflicts.

Save As Image
Saves the currently displayed tab as an image creating an instant screenshot.

SafeDownload
Automatically scan downloaded files for viruses.

MozAmPeek Streamer
Adds options to Firefox Download dialog to stream media files instead of downloading then opening.

Save Complete
Aids you in saving complete webpages.

Save Image In Folder
Save images to special folders on your hard drive.

Public Fox
This is File Download Limiter.

Save Images
Saves images from the current tab’s cache to a specified location.

Save Link In Folder
Save links to special folders on your hard drive.

FavLoc
FavLoc allows you to set folders as “favorite locations” to which you can easily download.

Screengrab!
Saves the entire web page as an image.

MetaProducts Integration
Download links and Web sites using Mass Downloader and Offline Explorer.

Sourceforge Direct Download
If you frequently download from Sourceforge, this will help you skip the mirror selection step.

Linky
Open/download/validate links and pictures in tabs or windows.

Get File
Get a file from an URL

Upload

FireFTP
it is a free, secure, cross-platform FTP client for Mozilla Firefox which provides easy and intuitive access to FTP servers.

Fireuploader
This firefox extension allows you to upload/download files from any website using a friendly interface. Upload files/photos/videos to Flickr, Picasa, Youtube, Box.net(1GB of free space), Facebook, Webshots and OmniDrive in this version.

Gspace

This extension allows you to use your Gmail Space (2.8 GB and growing) for file storage. It acts as an online drive.

Loop to PDF
Upload, convert and combine your files to PDF from a tidy toolbar.

Kodak EasyShare
Upload photos directly to your Kodak EasyShare Gallery, all within your browser.

Cross FTP
Provides easy and simple way to access FTP services and create file sharing environment.

Mobilizer
he Mobilizer browser extension from 3Guppies lets you easily send your pictures, video, audio files and text from the web to just about any cell phone in the US.

Send 2 Cellphone
This provides a simple way to send images from web pages directly to mobile phones via free Send2Cellphone service.

Dai.sy
Instant peer2peer Meeting, File Sharing and Blogging between you and anyone else visiting the same site.

Other Tools

Bandwidth Meter
This perform bandwidth and speed measurement for Internet connections.

Bandwidth Speed Test
It perform speedtest of broadband connections and basic network diagnostics.

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