Up & Coming Extensions

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Help support your favorite free content publishers online.

Rated 5 out of 5 stars (1)
4,775 users

Image Download for Instagram

Adds a right click direct download context menu item for image download from Instagram

Not yet rated
4,472 users

Similar Sites Toolbar Requires Restart

The Similar Sites add-on lets you discover new sites related to your current open web page, all based on user results.

Rated 5 out of 5 stars (1)
16,253 users

Google Hangouts Web Messenger

Google Hangouts Web Messenger brings Google Hangouts right into your browser to chat with your friends.

Not yet rated
1,265 users

Add-ons Manager Context Menu Requires Restart Featured

Add more items to Add-ons Manager context menu.

Rated 5 out of 5 stars (37)
25,203 users

Netpanel

An extension necessary for carrying out Netpanel study.

Not yet rated
1,140 users

Keywords Everywhere

Install this keyword tool add-on to view useful keyword search volume and cost per click data on multiple websites like Google Search Console, Google Analytics, UberSuggest, Majestic Anchor Text pages and Moz Open Site Explorer

Rated 4 out of 5 stars (9)
2,609 users

Impero Education Pro

Provides content authorisation as part of the Impero Education Pro software product.

Not yet rated
1,286 users

Euskalbar Requires Restart

Basque dictionaries and other tools (corpora, spellcheckers, search engines...). Euskalbar is a Firefox toolbar that helps translating words from Basque to other languages and from other languages to Basque.

Rated 5 out of 5 stars (29)
7,733 users

Enhancer for YouTube™

One of the best extensions for YouTube™. All the features you need to make YouTube™ more awesome!

Rated 5 out of 5 stars (13)
18,081 users

The Best YouTube Downloader

Looking for youtube video downloader? Install the YouTube Downloader and download video from YouTube.

Rated 3 out of 5 stars (2)
1,345 users

Search Helper - Enhance Google Requires Restart

Open Google search results in multiple tabs. Access your last search results from a toolbar button. Get similar sites for any Google search result.

Rated 5 out of 5 stars (6)
14,860 users

TopSite - Find Top Sites Requires Restart

Instant access to the top websites on topics related to the website you are browsing! Search for any topic and find the best sites for this topic.

Rated 5 out of 5 stars (3)
14,757 users

YouTube without DASH Playback (fully buffer)

Turn off DASH support from HTML5 video element. Enabling the extension causes YouTube (and other HTML5 video players) to fully load video files.

Rated 4 out of 5 stars (5)
1,555 users

Onlinestarter Requires Restart

Onlinestarter ermöglicht den Start von Windows-Anwendungen (Smart Clients) über die ClickOnce-Technik von Microsoft direkt aus dem Browser heraus.

Not yet rated
1,714 users

Link Status Redux Requires Restart

Shows an indicator on the status bar in front of the link address when the mouse cursor is over a link to a page you have bookmarked or visited before.

Rated 4 out of 5 stars (33)
1,379 users

VK Music Downloader

Качалка музыки из vk.

Rated 4 out of 5 stars (75)
43,214 users

LottaDeals

Spar dich reich ✔ Rabatte, Gutscheine, Coupons und Aktionen für über 5.500 Online-Shops!

Rated 5 out of 5 stars (8)
12,520 users

ClassLink OneClick Extension

ClassLink provides secure and simple single sign-on access to all your apps, files and classes from anywhere.

Not yet rated
2,538 users

CryptoData Requires Restart

Easily and quickly to encrypt / decrypt:
Private messages via e-mail, blogs, social networks, forums, websites, images, etc
Support: Firefox, Thunderbird and SeaMonkey

Rated 5 out of 5 stars (7)
1,996 users