CodePush - CodePush is a cloud service that enables Cordova and React Native developers to deploy mobile app updates directly to their users' devices.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Expo Sketch - Prototype and deploy React Native code faster than ever
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
ReactNativeAutoUpdater - A library to manage dynamic updates to React Native apps. Available as an NPM Package for iOS and Android. - redbooth/react-native-auto-updater
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.