Use code BLACKFRIDAY at checkout for 10% off all merchandise until 25 December
Use code BLACKFRIDAY at checkout for 10% off all merchandise until 25 December

Widgets

Note these widgets are experimental. Many are computationally expensive and won't work on mobile. Not all browsers treat them the same and in general they work best in Chrome, the most evil of all browsers.
Advanced DiagnosticsChord ClassificationDiagnosticsInstrument TunerOscilloscopeSequencerWristwatch Diagnostics