Could be a nice replacement for cluttering up your HTML with utility classes. https://tabatkins.github.io/specs/css-apply-rule/ This page here has a couple of examples of its use, and thats about what it seems to amount to.

Ng-Inspector is great. Lets you inspect your applications scope and data right in the browser. http://ng-inspector.org/ Batarang used to be quite popular but seems to be out of development now.