CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.

Lobe - Visual tool for building custom deep learning models

Browsersync - Browsersync makes your tweaking and testing faster by synchronising file changes and interactions...

Floyd - Heroku for deep learning

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.

Machine Learning Playground - Breathtaking visuals for learning ML techniques.