I wanted to share this consolidated list with everyone who is working on building mobile and web apps.  When it comes to best practices and standards, my rule of thumb is to follow the white rabbit (platform provider).

Mobile Platform Providers' Design guidelines

iOS Human interface Design Guidelines by Apple

iOS Accessibility Programming Guide

Android UI/UX design principles by Google

Android Making Applications Accessible

Android Implementing Accessability

Microsoft Touch Design Guidelines

Mobile Accessibility: How WCAG 2.0 and Other W3C/WAI Guidelines Apply to Mobile

Java Javascript GO HTML/CSS Best Practices and Guidelines

Oracle Java code convention

Adobe AEM developing guideline

Mozilla Javascript developer guide

Google Java Guide

HTML / CSS Guidelines

Go language

Happy coding..!..