Jmix provides Rapid Application Development environment for easy start and fast development of modern business web applications on Java. Jmix ecosystem combines: - Modern and scalable architecture with solid and intuitive API based on mainstream JVM technologies - A marketplace with a rich collection of ready-to-use add-ons that cover all typical requirements for business applications and can be enabled with a mouse click. - Jmix Studio - a RAD IDE on top of IntelliJ IDEA with awesome visual designers and code generation capabilities that keep developers out of boring routine and facilitate fast learning. The framework is open source with Apache 2.0 license. Full documentation, guides, video tutorials and a prolific community forum are available at www.jmix.io.