Feed43 : Your favorite site doesn't provide news feeds?
This free online service converts any web page to an RSS feed on the fly.
Mockingbird : Mockingbird is an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or application.
RegExr : RegExr is an online tool to learn, build, & test Regular Expressions (RegEx / RegExp).
A better way to conduct remote interviews
WebRTC based video chat + code editor = Awesome interviews
