React Apps

https://github.com/unicodeveloper/awesome-opensource-apps#reactjs

https://github.com/avrj/slack-clone

https://github.com/bigardone/phoenix-trello

https://github.com/1ven/do 

https://github.com/himanshuchauhan/react-native-whatsapp-ui 

Source: 

https://medium.com/unicorn-supplies/angular-vs-react-vs-vue-a-2017-comparison-c5c52d620176