Oracle Mobile Application - Oracle Mobile Application framework or Oracle Mobile Application development platform is a hybrid mobile framework for rapidly developing single source applications for many platforms and devices.
React - A JavaScript library for building user interfaces
AppGyver Composer - Visual enterprise-grade low code mobile app builder
Vue.js - Reactive Components for Modern Web Interfaces
Mendix - Mendix is the fastest and easiest low-code platform used by businesses to create and continuously improve mobile and web apps at scale.
Guava - Google core libraries for Java 6+.