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Dev Opera is a community resource site where developers can share tips, tricks, extensions and more. This is the place where ideas are born, so contribute today! More in the forums...
Opera Mobile 10 beta developer’s introduction
By Daniel Davis · 3 Nov, 2009
Opera has just released Opera Mobile 10 beta, the latest version of our browser for smartphones. In this article we explore Opera Mobile 10's main features, new standards support and Opera Dragonfly features, and how to optimize sites for mobile.
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Opera Desktop Widgets evolved
By Remigiusz Bondarowicz · 15 Oct, 2009
A preview of where Opera Widgets are heading: in our latest Labs release, Opera Widgets can run independently of the browser and become first-class citizens on Windows, Mac and Linux. This article gives an overview of how to install, run, import and debug widgets in our latest release.
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Opera Unite developer’s primer — revisited
By Hans S. Tømmerholt · 14 Oct, 2009
Opera Unite puts a Web server inside your Opera browser, allowing you to share files and applications with your friends and colleagues directly off your hard drive, and we've just released Opera 10.10 beta, which includes the Opera Unite server! This tutorial shows you how to get started on the road to Opera Unite application development by making a simple Opera Unite blog application.
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Yusef: the Unite Server Framework
By Zi Bin, Cheah · 14 Oct, 2009
The Opera Unite Server framework, “Yusef”, is the foundation of Opera Unite applications bundled with Opera 10.10. It eases the development of Opera Unite applications by providing a set of core features such as access control, templating, secure administration and actions, image resizing and caching, and more.
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A developer’s look at Opera Mini 5 beta
By Chris Mills · 16 Sep, 2009
It’s a great day — Opera Mini 5 beta is now available to download and try out! This article takes you through what’s new in Opera Mini 5 in terms of features and web standards support, and offers some tips for optimizing your web sites for viewing on mobile.
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The Opera 10 experience
By Chris Mills · 1 Sep, 2009
This article gives you the low down on Opera 10's new features and standards support.Showcases ...
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Seven Web Fonts showcases
By Chris Mills · 1 Sep, 2009
This article presents some all-new Web Fonts showcases, written by the Opera developer relation...
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Accessible drag and drop using WAI-ARIA
By Gez Lemon · 8 Jul, 2009
There is increasing interest in, and importance being laid upon, making modern dynamic web appl...
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Remote debugging with Opera Dragonfly
By David Storey · 17 Jul, 2008
In this article David Storey introduces the remote debugging feature of Opera Dragonfly - Opera...
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1: Introduction to The Web Standards Curriculum/Table of Contents
By Chris Mills · 8 Jul, 2008
Here's where the education begins! In this article, Chris Mills lifts the lid on Opera's Web St...
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Opera Widgets SDK
By Opera Software · 21 May, 2008
The Opera Widgets Software Development Kit has been released, and this article acts as an index...
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