Extensões
Speed-Up Browsing
Speeds up browsing over the time, by adding missing Cache-Control response headers.
Boomerang for Gmail™
Allows you to schedule messages to be sent or returned at a later date.
Annotating the Web
Add-on, by Mediamaster.eu, to easily add annotation functionality to any webpage
Cache Cleaner
Easily clear browser's cache via toolbar popup.
JavaScript Toggle On and Off
Toggle JavaScript engines (inline, data URL, remote, and external) on and off the easy way
Screenshot YouTube Video
Quickly extract video frames from YouTube and OK.ru and save to JPG images with just one click.
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
Close & Clean
Close all tabs and windows and clean up Opera in one single click
VectorDraw - Paint on Tab
Draw interactive objects (circle, rectangular, polygon) or use brush on the current tab and capture result
Notifier for Outlook™
The easiest way to check and open your Outlook inbox while you browse internet.
Documents
Viewer for online documents (e.g. PDF, MS Word)
Copy URLs
Copy all URLs to clipboard
Video Converter
Convert any video file to selected formats (i.e. mp4) inside your browser!
Open in PDF Viewer
Easily open desired links in PDF viewer
Bookmarks by the Side
A simple bookmarks sidebar.
Smart RSS
RSS Reader for Opera 15+!
eLang: Learn languages with Netflix & Youtube
Aprenda idiomas lendo mídia que você gosta, ouvindo música e assistindo Netflix e YouTube. Qualquer artigo ou vídeo é uma lição para aprender palavras em inglês.
Quick QR Code Generator
A super handy QR Code Generator / Creator for you.
StudyTimer
StudyTimer helps you manage your studies and tasks using the Pomodoro Technique.
Droplr - Screenshot, Annotate, & Screencast
Faça a captura de tela da página INTEIRA ou de qualquer parte dela. Faça capturas de tela, anotações, gravações de tela com narração em áudio.
Print
Print the current page you see.
ImagePreviewer
Shows a popup with an image preview when hovering over link.
Mobile View Switcher
Switch to mobile view with one click via toolbar button.
Date Today
Mostra as horas e o dia actual.
Auto Pause|Stop for YouTube™
Automatically pause or stop YouTube videos from playing
Open in Chrome™
Open links in Google Chrome
Hero Citation Generator
APA, MLA, Harvard, Chicago, IEEE bibliography and citation generator.
Tab Reloader
An easy-to-use tab reloader with custom reloading time for individual tabs and more!
Library Access
A library-approved tool to unlock access to academic papers.
Group Your Tabs
Group opened tabs in a pretty list
IP Domain Flag
Shows country flag and other IP / domain information in the location bar.
Speed Test
Speed Test Most Accurate Online Broadband Internet Speed Test
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