Use Microsoft Edge's ORTC API and Twilio Client to place a voice call from your browser to any phone number.
This demo page allows you to create audio/video call via the ORTC API between Edge browsers. It demonstrates the basic code flow for a 1:1 connection between two peers.
Chromatic tuner implemented using Web Audio and Media Stream APIs
The test page demonstrates how to use the Media Capture and Streams API to capture photos from webcam video streams through a canvas.