Nevercode - Continuous integration & delivery for mobile apps made easy. Build, test & release native & cross-platform apps faster with Nevercode. Sign up for free.
A.I. Experiments by Google - Explore machine learning by playing w/ pics, music, and more
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
BundlePhobia - Find the performance impact of adding a npm package to your bundle.
Semaphore - Semaphore is a fully managed, high performance testing and deployment solution for your company. A Continuous Integration tool.
JavaScript.com - A free resource for learning and developing in JavaScript