OPL is an interpreted language targeted at Symbian OS phones. OPL is an entry-level development tool that enables rapid development of applications. OPL consists of phone-side code (runtime and translator) and PC-side code (translator and tools).
OPL development environment running on UIQ emulator
OPL running DemoOPL app on Nokia 9200 Communicator
OPL running font test app on Series 60 phone
OPL shareware app 'SameGame' running on Series 60 phone