Extensions
Twitter Video Downloader | Fast and Free
Download Twitter Videos - Save any Twitter video and gif with one simple click. free, fast & easy to use.
TabHamster
Session manager and tabs saver. With sync
Adaware Ad Block
The fastest and simplest ad blocker. Blocks all ads including Facebook and video ads. Added security guards against online threats.
Smart RSS
RSS Reader for Opera 15+!
Google™ Keep
Google Keep is the easiest way to store your notes while you browse internet
Open in VLC media player
Adds a context menu to send audio and video streams directly to the well-known VLC™ media player
Retruco Eliminate Anti AdBlock
Removes fixed message from Ad-Block blockers
Notepad
A quick simple notepad for your browser.
Lingvanex - Translator and Dictionary
Lingvanex Translator is a modern translation application for 127 languages
GOOGLE APPS
All google web apps with a single click
Mobile View Switcher
Switch to mobile view with one click via toolbar button.
Awesome Screenshot: Capture & Annotate
Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. Support PNG and shortcuts.
Simple Notes
Simple notes in a panel, with a context menu item to copy text to a note.
Web Paint
Draw shapes, lines, and add text to live web pages and take screenshot.
Bookmarks by the Side
A simple bookmarks sidebar.
Bookmarks
Bookmark Manager and more ....
Print
Print the current page you see.
Speed-Up Browsing
Speeds up browsing over the time, by adding missing Cache-Control response headers.
Gmail™ Panel (and Notifier)
Easy access to Gmail via toolbar-popup UI, plus, get badge notifications.
Intelligent Speaker: text-to-speech
Intelligent Speaker: FREE smart reader, runs on leading tts engine. Convert files, blog posts & more to speech. Listen on any device
YouTube™ All Flash® Player
Switch all YouTube™ Videos to Adobe Flash® Player.
JSON Beautifier
Display JSON objects by transforming them into Syntax editable highlighted HTML
Vertical Tabs
Manage your tabs in the sidebar!
Todoist sidebar(Unofficial)
Opens Todoist(https://todoist.com) in the sidebar. This is an unoffical extension.
V7 Stash
Save pages for later reading
Classic Tabs
Classic Tabs brings back some of the extra tab options from Opera 12.
Tabsbook
Cache Cleaner
Easily clear browser's cache via toolbar popup.
ImagePreviewer
Shows a popup with an image preview when hovering over link.
Auto Pause|Stop for YouTube™
Automatically pause or stop YouTube videos from playing
Boomerang for Gmail™
Allows you to schedule messages to be sent or returned at a later date.
Tree Tabs
Manage your tabs in the sidebar!