Native Navigation - Application and Data, Mobile, and Cross-Platform Mobile Tools
Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.
ReactXP - A library for cross-platform development
CodePush - CodePush is a cloud service that enables Cordova and React Native developers to deploy mobile app updates directly to their users' devices.
Expo Sketch - Prototype and deploy React Native code faster than ever
Parse-Server - parse-server. Parse-compatible API server module for Node/Express. JS, 14271, 3819. parse-server-conformance-tests. Conformance tests for parse-server adapters.