Tag images you like on the web so you don't lose them.
No more duplicated tabs!
It will not allow for duplicated tabs in your tabs bar. Less tabs will give you better performance of your browser and easier overview of the tab bar.
Fastest Notifier for Yahoo™ Mail
Yahoo™ Notifier Pro is the easiest way to open Yahoo Mail while you browse internet
Comprehensive site information and phishing protection when browsing the web
Easy to use scientific calculator ...
Easy and fast access to Google Services
save pages for later reading
Wrona History Menu
Find and restore recently closed tabs, windows and history.
CCTV Monitor is a monitoring tool for your security cameras.
Save files and images from the internet to Yandex.Disk in one click
Viewer for online documents (e.g. PDF, MS Word)
IMDb Icon Search
Adds customizable search icons to the IMDb site.
InoReader on speeddial
Shows subscriptions names and number of unread items on InoReader
Write your email in Markdown, then make it pretty.
AutoPagerize load next page automatically in many web sites.
This extension lets you easy find the most common Opera actions.
Google Keep Sidebar
Access to Google Keep website on the sidebar.
Rehost to Imgur
Upload images from web page to imgur.com using image context menu
Emoji Cheatsheet for GitHub, Basecamp etc.
A very simple and useful reference for the codes that can be used to generate Emojis on popular sites like GitHub or Basecamp.
ReadingPack - Recommendations Box
Create a personal reading list. Together.
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
Stay up to date on new functionality that you can add to Opera.
Mouse gestures for links and the mousewheel.
qSnap: Screen Capture, Screenshot, Annotation
Get more out of your screen captures! Free - Cross Browser - Multiple Page Screen Capture - Rich Annotation - Awesome!
Spot - Date Clipper for Google Calendar™
Save events from webpages or create custom ones with a couple clicks. Set and share reminders — all without leaving the page.
Easy control of SABnzbd.
Lookup things on Wikipedia
Sort tabs with one click.
Email Notifier is a notification extension that works with Gmail™, Yahoo! Mail, Live Mail, iCloud Mail, Mail.com and AOL Mail
CellSend - Share texts, links and pictures across all your devices.