Add MobileUI and Mobile Development Category (akullpp#862)

Author: henrikwirth

README.md

@@ -47,6 +47,7 @@ A curated list of awesome Java frameworks, libraries and software.
   - [Messaging](#messaging)
   - [Microservice](#microservice)
   - [Miscellaneous](#miscellaneous)
+  - [Mobile Development](#mobile-development)
   - [Monitoring](#monitoring)
   - [Native](#native)
   - [Natural Language Processing](#natural-language-processing)
@@ -622,7 +623,6 @@ _Tools for creating and managing microservices._
 
 _Everything else._
 
-- [Codename One](https://www.codenameone.com) - Cross-platform solution for writing native mobile apps. (GPL-2.0-only WITH Classpath-exception-2.0)
 - [CQEngine](https://github.com/npgall/cqengine) - Ultra-fast, SQL-like queries on Java collections.
 - [Design Patterns](https://github.com/iluwatar/java-design-patterns) - Implementation and explanation of the most common design patterns.
 - [Failsafe](https://github.com/jhalterman/failsafe) - Simple failure handling with retries and circuit breakers.
@@ -642,7 +642,6 @@ _Everything else._
 - [MinimalFTP](https://github.com/Guichaguri/MinimalFTP) - Lightweight, small and customizable FTP server.
 - [Modern Java - A Guide to Java 8](https://github.com/winterbe/java8-tutorial) - Popular Java 8 guide.
 - [Modernizer](https://github.com/gaul/modernizer-maven-plugin) - Detect uses of legacy Java APIs.
-- [Multi-OS Engine](https://multi-os-engine.org) - Open-source, cross-platform engine to develop native mobile (iOS, Android, etc.) apps.
 - [OctoLinker](https://github.com/OctoLinker/OctoLinker) - Browser extension which allows to navigate through code on GitHub more efficiently.
 - [OpenRefine](http://openrefine.org) - Tool for working with messy data: cleaning, transforming, extending it with web services and linking it to databases.
 - [PipelinR](https://github.com/sizovs/pipelinr) - Small utility library for using handlers and commands with pipelines.
@@ -654,6 +653,14 @@ _Everything else._
 - [XMLBeam](https://github.com/SvenEwald/xmlbeam) - Processes XML by using annotations or XPath within code.
 - [yGuard](https://github.com/yWorks/yGuard) - Obfuscation via renaming and shrinking.
 
+### Mobile Development
+
+_Tools for creating or managing mobile applications._
+
+- [Codename One](https://www.codenameone.com) - Cross-platform solution for writing native mobile apps. (GPL-2.0-only WITH Classpath-exception-2.0)
+- [MobileUI](https://mobileui.dev) - Cross-platform framework for developing mobile apps with native UI in Java and Kotlin.
+- [Multi-OS Engine](https://multi-os-engine.org) - Open-source, cross-platform engine to develop native mobile (iOS, Android, etc.) apps.
+
 ### Monitoring
 
 _Tools that monitor applications in production._