The Presentation Helper widget will prove a useful tool for sustaining presentations.Requirements: Opera. The Presentation Helper widget will prove a useful tool for sustaining presentations. Widgets are applications based on browser technology. There are widgets for just about any purpose: weather forecasts, games, clocks, dictionaries, media players, and much more. To find and install widgets, select Widgets > Get Widgets from the menu. Selecting this menu item takes you to widgets.opera.com, where a large number of widgets is available.
