Not exactly newsletters since I read them on the Web but I enjoy checking out http://webplatformdaily.org/ http://webplatformdaily.org/ every day of the week, a

Not exactly newsletters since I read them on the Web but I enjoy checking out http://webplatformdaily.org/ http://webplatformdaily.org/ every day of the week, as well as the weekly servo (http://blog.servo.org/ http://blog.servo.org/) and io.js updates (https://medium.com/@iojs https://medium.com/@iojs).