We are happy to announce that Friday, August 12th, we are organizing Firefox 49 Beta 3 Testday. We will be focusing our testing on Windows 10 compatibility, Text to Speech in Reader Mode and Text to Speech on Desktop features. Check out the detailed instructions via this etherpad.
No previous testing experience is required, so feel free to join us on #qa IRC channel where our moderators will offer you guidance and answer your questions.
Join us and help us make Firefox better! See you on Friday!