Open with Google Drive Viewer
Opera extension to open many file formats online using Google Drive Viewer. Open online Office documents, PDF, ZIP, RAR, HTML, PSD etc.
Unofficial add-on. Adds a button 'Download' for free content in Ovi store, without manipulation of the user-agent.
Search information on any opened website via special commands of popular search engines. (Google, Yandex, etc.).
Download YouTube Videos as MP4
Adds a button that lets you download YouTube videos as MP4 and FLV.
Convert any webpage to PDF including most SSL based sites, using http://www.Web2PdfConvert.com.
FastestTube - YouTube Video Downloader
Just install FastestTube and download any video from YouTube!
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
Open the current page on any phone with a camera using a barcode scanner app
Temporary list of sites you want to visit later.
WOT helps you find trustworthy websites based on millions of users’ experiences and is one of Chrome’s most popular add-ons.
Simple calendar + current date on your toolbar
Shows weather information (current conditions and forecast) for your favorite locations around the world. The weather data includes temperatures, wind, pressure, humidity, visibility and sunset/sunrise times
choppr – flic.kr short urls
Provide flic.kr url shortcuts to Flickr™ content
Download music/videos from VK.com/vkontakte.ru
Outlines nofollow links, detect nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
Associates mailto links in web pages with Gmail.
Easy Youtube Video Downloader For Opera
With 1080p Full-HD and MP3, direct downloads in FLV,3GP,MP3(192kbps),MP4,720p HD and Full-HD on Y0utube pages.
Identifies redirected URLs and allows you to visit the target link directly, avoiding unwanted redirects...
Shows mobile version of www.formula1.com in popup window.
Table of Contents
Generates interactive outlines for web pages.
Changes links passed through redirection scripts to point straight to the final URL.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.