Ruby Weekly - A free, once–weekly e-mail round-up of Ruby news and articles.

Ember Screencasts - Weekly screencasts focusing on Ember.js

Tapes for Mac - Share screencasts fast.

Ghostlab - Ghostlab allows you to test out a newly developed website on a variety of browsers and mobile devices at the same time. To get started, simply drag the web address to the Ghostlab system and press the play button. Read more about Ghostlab.

Fogbender - All existing support tools are built for talking to a single user.

Laracasts - Laracasts is the PHP and Laravel screencasts on the web.