HighPowerOSC: 9 Wavetables, each with the same wave. With the Super Effect you can make an unison Detune.
Switch Area: Normally the Audio Effect Section is selected. Above that you have a selector where you can choose:
Gate Sequencer: 32 MIDI-Step-Sequencer.
Custom Wave: Create your own waves with groundwaves.
Audio Effects: Distortion, Delay, Reverb, etc.
MIDI Learn: On knobs where you can tune the audio out you just right-click and select the MIDI CC you want to have. The MIDI CC is also put out when you tune knob (MIDI out of VSTi).
Random Preset generator: This may produce some interesting sounds.