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VKontakte.ru Downloader (music/videos/photos @ VK)

Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.

Rated 5 out of 5 stars (496)
243,272 users

X-notifier (for Gmail,Hotmail,Yahoo,AOL ...)

Notifier for gmail, yahoo, hotmail, aol and more webmails.
X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails...
Supports : gmail, yahoo, hotmail, POP3/IMAP, facebook, twitter and more

Rated 4 out of 5 stars (1,686)
89,879 users

Share Button for Pinterest No Restart

Send images and pages to your Pinterest account quickly and easily with Share Button for Pinterest.

Rated 5 out of 5 stars (14)
74,506 users

Gmail Manager

The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.

Rated 4 out of 5 stars (1,345)
71,694 users

FB Phishing Protector No Restart

Protects you from Phishing or Scams (through XSS injection attacks) while you're on Facebook™ - Version 4.2 introduces a Tracking Protection feature as well.

Rated 5 out of 5 stars (33)
31,180 users

WhatsApp Web Messenger No Restart

Whatsapp Web Messenger brings WhatsApp right into your browser to chat with your friends.

Rated 3 out of 5 stars (3)
30,142 users

ALLYouTubeDownloader

ALLYouTubeDownloader extention (FLV/MP4/WebM; HD/HQ). Windows only. Works only with ALL YouTube Downloader 2.3 application or higher (versions 2.2 and lower doesn't work anymore).
Homepage: http://www.allplayer.org/youtube-to-allplayer

Rated 3 out of 5 stars (8)
25,015 users

Zindus

Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)

Rated 4 out of 5 stars (207)
24,377 users

Simple YouTube MP3 Button No Restart

Adds a small and simple button to YouTube videos that allows you to quickly download the audio of the video as an MP3 file (quality of the MP3 is as high as the video offers) without having to leave the page.

Rated 5 out of 5 stars (10)
13,614 users

YouTube Video Replay No Restart

YouTube Video Replay is a new tool that lets you replay YouTube Videos.

Rated 5 out of 5 stars (27)
9,555 users

Facebook Message Seen Disable No Restart

Facebook Message Seen Disable lets you turn off Facebook's Message Seen feature automatically for your account. You can still use Seen feature for others.

Rated 5 out of 5 stars (9)
7,802 users

Yahoo! Mail Notifier

This extension notifies you when new messages arrive in your Yahoo mailbox.

Rated 4 out of 5 stars (179)
7,108 users

Webmaster SAPE

Toolbar contains a set of functions, which expands the abilities of webmasters and optimizers, when working in the interface of SAPE exchange.

Rated 5 out of 5 stars (167)
6,996 users

YouTube Video Center No Restart

Youtube Video Center changes the new Youtube design and centers the whole Youtube page on the screen automatically.

Rated 5 out of 5 stars (12)
5,864 users

GitHub Extension Installer No Restart

Install Browser Extensions straight from GitHub Repositories

Rated 5 out of 5 stars (9)
2,727 users

Galaxytoolbar

A Firefox extension for the OGame Galaxytool to keep it up-to-date.

Rated 4 out of 5 stars (15)
2,549 users

Forecastbar Enhanced

Note from Mozilla: This add-on has been discontinued. Try Forecastfox Weather instead.

Get international weather and weather forecasts with Forecastbar Enhanced.

Rated 4 out of 5 stars (167)
2,368 users

YouTube Videos Download in one click

Download YouTube videos by clicking a button underneath videos in YouTube. Save YouTube videos and songs in 1080p (HD) MP4 or FLV format.

Rated 3 out of 5 stars (19)
1,670 users

FoxGame

Enhance user experience with OGame.

Rated 5 out of 5 stars (32)
785 users

ActiveInbox for Gmail

Use Gmail to get things done.

ActiveInbox turns Gmail into a GTD task manager, where your emails are your tasks.

It lets you achieve inbox zero, never forget an important email, and move projects forward with ease.

Rated 4 out of 5 stars (139)
677 users