From Forum Nokia Wiki

The S60 platform (starting from 5th edition) allows widgets installed on S60 mobile devices to:

• access and launch applications on a device using the AppManager Service API

• access and manage calendar information using the Calendar Service API

• access and manage information about contacts using the Contacts Service API

• access and manage information about landmarks using the Landmarks Service API

• access device logging events using the Logging Service API

• access device location information and perform location-based calculations using the Location Service API

• access information about media files stored on a device using the Media Management Service API

• send, retrieve, and manage messages such as SMS and MMS using the Messaging Service API

• access data from the physical sensors of a device using the Sensors Service API

• access and modify system information on a device using the SystemInfo Service API of WRT 1.1

• access system information and control certain device features using the SystemInfo Service API of WRT 1.0

See also:

• Blog article talking about S60 Platform Services