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# Opera Widgets SDK Documentation

Excerpt, 2008–04-15

## Content

- Opera Widgets: Cross platform applications
- Widget modes – Docked, Widget and more
- Opera Widgets can connect to multiple web servers
- Opera Widgets Preference store
- Opera Widgets Security model
- Widgets on mobile phones: Characteristics
- Cross device development techniques
- Mobile development process advice
- Widget Emulator
- Opera Widgets Core DOM reference

Note resources available online at http://dev.opera.com/articles/widgets/