Opera Widgets
Web programs for a specific purpose, using Web technologies like HTML and JavaScript.
Opera Widgets Specification 1.0 fourth edition
by Chris Mills
Creating widgets for T-Mobile handsets: The T-Mobile Developer SDK and more
by Hans S. Tømmerholt
WCL developer guide
by Opera Software
Opera Widgets Specification 1.0 third edition
by Opera Software
Opera Widgets Specification 1.0
by Opera Software
Give your widgets a voice
by Ola P. Kleiven
Adding a docked mode to your widgets
by Opera Software
Mobile widget development process advice
by Opera Software
Cross-device development techniques for widgets
by Opera Software
Characteristics of widgets on mobile phones
by Opera Software
Opera Widgets: cross-platform applications
by Opera Software
Opera Widgets security model
by Opera Software
Opera Widgets Preference Store
by Opera Software
Opera Widgets and Ajax: connecting to multiple servers
by Opera Software
Widget modes: docked, widget, and more
by Opera Software
Opera Widget support notes
by Opera Software
The Opera Widget manager application
by Hans S. Tømmerholt
Packing and deploying your Opera Widget
by Opera Software
Creating your first Opera widget
by Opera Software
Debugging widgets using Opera Dragonfly and the Widget Emulator
by Hans S. Tømmerholt
Widget Emulator
by Opera Software
Widget icon tutorial
by Christian Magnus Sinding-Larsen
Optimizing widget graphics for mobile and devices
by Andreas Bovens
Using the Opera Widgets SDK - fast-track guide
by Chris Mills
Opera Widgets SDK
by Opera Software
File I/O API
by Opera Software
Hello Animation!
by Opera Software
Opera Widgets as standalone applications
by Remigiusz Bondarowicz
The Opera Widget runtime for Desktop
by Hans S. Tømmerholt
Remote debugging of widgets on mobile devices
by Hans S. Tømmerholt
Widget control buttons
by Hans S. Tømmerholt
오페라 위젯 SDK
by Jin-Young Jang
T-모바일 핸드셋용 위젯 만들기: T-모바일 개발자 SDK와 추가 내용
by Jin-Young Jang