Old Gmail Compose by Gmelius
Revive the old Gmail compose window.
Auto-generated secure passwords.
Makes list and tables sortable (on geocaching.com)
Sudoku is a logic-based, combinatorial number-placement puzzle.
Simply Fill Forms with SimpleFill. The Simplest and Easiest Form Filler ever.
Change the cursor over website's text back to what it used to be like in Opera up to version 11.60
HD Video Downloader
Easily Download HD MP4 videos and Music from any website
Google Calendar events in your Speed Dial.
IP to Geolocation
Get geolocation for highlighted IP/domain
Track life's important events all in one place supporting badge notification
Saving Instagram images & videos made easy!
Open in (background) tab
Extends the context menu of selected text to open an URL in a new tab.
This extension communicates between the Opera browser and the Windows bookmark manager Linkman.
Rotate and flip images in the browser.
Protect eyesight, prevent myopia, and adjust the brightness, nightingale view
Calculator on the new sidebar of Opera.
Dailymotion Video Downloader
Download Video from the Dailymotion in one click. Supports all available video qualities 240p, 380p, 480p, 720p, 1080p
Daily Deviations (deviantArt)
Get the daily deviations from deviantArt right in your speed dial.
The History Panel
An extension that puts the browser history in the sidebar, sorted by date.
Search privately using your favorite search engine.
WebM Inline Player
Automatically replaces links to WebM files with embedded videos
Remove official Facebook, Google Plus, Twitter and VK, Odnoklassniki, Mail.ru buttons. Stop tracking your browser history and transferring your data to advertising agency.
YouTube HTML5 unblocker
View any YouTube video in HTML5, even those that require flash!
Time.is - exact time, any time zone
Online synchronized clock for Opera Speed Dial
Take notes, download image and create to do with drag and drop. Sync with IOS, Android devices, gtask, evernote
Lets you easily switch between multiple Vkontakte and other social networks accounts.
Alibonus - Возвращай 10% с Aliexpress
Alibonus - Cashback up to 10% from Aliexpress
Search and find your favorite books, audio books and e-books.
NiceReader is designed for web reading.You can customize font, color, background, specify the elements to read, filiter ad elements.