Hello and welcome to #6 of Browsers and Bugs. Happy bug reporting!
Browsers, Bugs and Workarounds
Chrome plans to gradually roll out support for HTTP/2 in Chrome 40 in the upcoming weeks.
First preview of Project Spartan for Windows phones.
Test an early implementation of Service Worker in Firefox and help find bugs
Debugging, Testing and more
In Chrome DevTools, toggle Media Query inspector to see media queries from your stylesheets. Right-click for source.
Work in progress to include Accessibility Developer Tools functionality into Chrome DevTools