- UI backend
- Windowing backend (pugl)
- Drawing backend (cairo)
- Widgets
- Buttons
- File dialog
- Knobs
- Text
- UI optimizations
- Only redraw affected regions
- DSP backends
- Convolver
- Plugin integration
- LV2
- VST
- Plugins
- IR convolver
- UI backend
- OpenGL backend
- UI optimizations
- Avoid redrawing surfaces hidden by other surfaces on the top
- DSP backend
- FFT
- Plugin integration
- AudioUnit
- Plugins
- Equalizer