NBAndroid is described as 'set of modules that lets you develop Android applications in NetBeans. It works with standard projects supported by Android SDK. You will be able to edit, build, run & debug, and test your application. Both emulator and real-devices are supported' and is an app in the Development category. There are more than 25 alternatives to NBAndroid for a variety of platforms, including Windows, Mac, Online / Web-based, Linux and Android. The best alternative is Microsoft Visual Studio. It's not free, so if you're looking for a free alternative, you could try IntelliJ IDEA or Android Studio. Other great apps like NBAndroid are Qt Creator (Free, Open Source), Apache Cordova (Free, Open Source), Thunkable (Freemium) and MIT App Inventor (Free, Open Source).
Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft. It is used to develop computer programs for Microsoft Windows, as well as web sites, web applications and web services.
IntelliJ IDEA is an integrated development environment (IDE) written in Java for developing computer software. It is developed by JetBrains, and is available as an Apache 2 Licensed community edition, and in a proprietary commercial edition.
Android Studio is the official integrated development environment (IDE) for Google's Android operating system, built on JetBrains' IntelliJ IDEA software and designed specifically for Android development.
Cross platform development tools for native iOS, Android, desktop and server applications. B4X is a Rapid Application Development (RAD) tool for real world apps. The programming language is a modern version of Visual Basic.
React Studio lets you create components either visually or in code, then use them interchangeably in your designs. Customize your components with advanced property UIs and dynamic previews in the editing canvas.