Ant.com Antmarks Extension
Manage your favorite web pages
Hola Better Internet
Access websites blocked in your country, company or school with Hola! Hola is free and easy to use!
avast! Online Security
Avast Browser Security and Web Reputation Plugin.
Uses HTML5 to display PDF files directly in the browser.
O Clearly torna artigos e páginas web mais limpas e fáceis de ler. Guarde-as para o Evernote para as poder ler esteja onde você estiver.
DuckDuckGo for Opera
DuckDuckGo enhancements for Opera.
Evernote Web Clipper
Use a extensão do Evernote para guardar as coisas que você vê na web na sua conta do Evernote.
Userscript support for Opera.
A realtime animated slideshow of photos from InstagramThis extension uses the Instagram(tm) API and is not endorsed or certified by Instagram.
Pocket (formerly Read It Later)
Pocket Extension for Opera - The best way to save articles, videos and more
Youtube on speeddial
Shows videos from Youtube subscriptions on speeddial
Page Capture extension allows you to easily make screen shot of whole page, its selected part or visible content of a tab, and save it to a file. You can also add text, highlight or redact captured image before saving it
Pushbullet saves you time by moving your notifications, links, and files wherever you go.
Multiple label and account notifier for Google Mail (Gmail)
Play YouTube™ Videos in Flash or HTML5 Player
Bookmarks Import & Export
Opera Bookmarks Import & Export
The most popular userscript manager for Blink-based browsers
Get new mail notifications and quick access to Yandex.Mail.
Nimbus Screen Capture
Capture Web page, a part of it or the whole browser window, edit screenshots and save the images to Local File or Google Drive.
Visual bookmarks, bookmarks sync across various browsers and absolute safety for your bookmarks
Block ads seamlessly on popular websites
Speed Dial for Gmail
A minimal SpeedDial extension to show the unread email count and title.
Steam Trader Helper
This extension will help you to get the items at a good price and facilitate the work on the Steam Community Market.
Gmail on speed dial
Shows a preview of your unread mails on GMail
QR Codematic allows you to easily generate QR codes.
I don't care about cookies
Remove cookie warnings from tens of thousands of 'infected' websites.
uTorrent easy client
Extension add uTorrent web GUI in your web browser
Bookmark Manager and more ....
Capture Webpage Screenshot - FireShot
Capture webpage screenshots, edit and save screenshots to PDF/JPEG/GIF/PNG/BMP; upload, print, send to Photoshop, OneNote, clipboard or email
Phone-styled digital clock with Moon Phases! Now with configurable skins