Codename One

Codename One is an open-source mobile-first solution for developing high quality cross-platform native apps. It is trusted by 40k+ developers and offers a rapid cross-platform app development service based on Java or Kotlin with a 100% code reuse facility. The Codename One simulator allows developers to write, debug and test apps inside IDE (IntelliJ, Eclipse, VSCode or NetBeans) without the headache of maintaining native SDKs. The toolkit also provides a wide range of widgets designed for mobile apps to build beautiful UI. Codename One provides a rich ecosystem of native and generic add-on libraries/plugins which can be easily extendable. Also, developers can make changes in their Java/Kotlin source code that can be applied to apps that are present, at the move. One notable aspect of this open-source mobile-first toolkit is that its core is free along with the GPE +CE license. The best part of