The Old Reader extension
This extension provides a toolbar icon to notify you about unread items in your The Old Reader account.
Weather forecast widget with Map and HTML5 Geolocation
Weather Notifier for Opera
Checks the weather, updates notification every hour.
All EMSC Earthquakes
Ebikebuster - Ebike Blog News
Ebikebuster extension for Opera lets you know about the latest news of Ebike.
News Stream - إشعارات الأخبار
Reservety Update Notifications
Reservety is the leading rental software platform available for people globally. Be engaged in our development activities by getting complete notifications.
Displays the number of unread items from BazQux.com
Count the letters in the text. Also provide information related to number of non-whitespace characters, words and lines
Control the way you read RSS news online.
Tiny Weather Forecast
Tiny extension what showing you weather forecast from yr.no (Norwegian Meteorological Institute and the NRK)
Substitutions that make reading the news more fun.
Dj esso Feeds
Convert among Celsius, Fahrenheit, Kelvin, Rankine & Reamur. Create direct link to any of your conversions
TechNab - Tech Blog News
TechNab extension for Opera lets you know about the latest news of Wifi, Mac and Data Recovery.