About the r/reactnative community
r/reactnative is a Subreddit for Mobile Developers with roughly 86K members. It uses a forum format for communication.
In their own words
A community for learning and developing native mobile applications using React Native by Facebook.
Mobile Product Management
on linkedinThis group is meant from individuals and domain experts in field of Mobile Product Management to interact, collaborate, connect & succeed.
on redditA community for mobile developers to ask questions, discuss and in general converse, to connect with others.
on redditA subreddit to discuss Mobile VR development.
Flutter ForumA place where the Flutter community meets!
on redditBuild amazing mobile, web, and desktop apps all with one shared code base and open web standards.