Converter for YouTube by Flvto.com

App to download and convert videos from YouTube on your PC

Wise Video Downloader

Great program for PC to download videos from YouTube

youtubeFisher

The easiest way to download videos from YouTube

Movier

Download videos from YouTube in HD

VidMasta

Search, view and download shows and films for free

YouTube Video Converter

Download and convert your favorite YouTube videos to any format

VSO Downloader

Download your favorite videos from the Internet

Hyper: Downloader for YouTube

Application that integrates YouTube into Windows

youtube-dl

Download videos from YouTube to your hard drive

Free YouTube to DVD Converter

Enjoy YouTube videos on a conventional DVD player

UltraGet Video Downloader

Download videos from YouTube and Google Video as fast as possible

Minitube

Watch YouTube videos from your desktop

YoutubeGet

Download videos from YouTube and convert them

Anime DL

Client for downloading anime

Youtube Grabber

Download videos from YouTube and other sites

save2pc

Download any YouTube video to your hard drive

Zotero

Complete manager for citations

Adblock Plus for Firefox

Block Internet adverts

Bookmark Duplicate Detector

Eliminate you duplicate bookmarks from your favorite browser

Autofill Forms

Fill in forms automatically

Ank Pixiv Tool

Download manga images from Pixiv

Shockwave Player

The add-on to play multimedia Flash contents in 3D

User Agent Switcher

Tool to switch the user agent used

WebMail for Thunderbird

Use Thunderbird to manage your webmail

FireShot

Take screen captures from Firefox

Video DownloadHelper

Download videos from the Internet by means of Firefox

Adobe Flash Player (Chrome, Firefox & Opera)

The web multimedia player

IE Tab

View websites as if you visited them with Internet Explorer

TV-FOX

More than 2,500 TV channels live from Firefox

Buffer

Share on social networks the web contents you visit

Sparky Alexa Toolbar

Have Alexa's information in your browser