GitHub + Slack Integration - Full visibility into your GitHub projects right inside Slack
Nightfall Developer Platform - The Nightfall Developer Platform is a set of APIs to classify & protect sensitive data, like PII and credentials, to prevent data leaks in your app or service.
Stack Overflow Documentation - A crowdsourced developer documentation
Am I a Real Developer - Ever wonder if you're a 'real' developer
ask-stack - Get answers from Stack Overflow directly in the Atom editor
Chrome Developer Tool - Develop and Debug Chrome Apps & Extensions. By Google