Try my Android Store App – App Contains Categorized Q&A for tech categories focus on OSS stack (Angular, Node) for building hybrid apps as well as MS Stack (.NET, ASP.NET, MVC, Web API…). Provides Question Count Statistics as well categorized question count break down. Questions and Answers periodically without app upgrade.
App is built using HTML 5, Angular JS and Web API in the back Ground.
Plan is to add Questions Weekly to the Respository and make more enhancements :).