Open Source Groovy User Interface (UI) Software

ZK is an open-source Java framework for building modern web and mobile applications. It enables developers to create rich, interactive UIs using only Java — no JavaScript required. With 200+ Ajax-powered components, event-driven architecture, and support for popular technologies like Spring, Java EE, and JSP/JSF, ZK makes it simple to deliver powerful and user-friendly web applications.

The Aria framework is a cross platform Rich Intenet Application development platform spanning the web, the desktop and mobile.

Canyon is a Java framework for quickly developing Cooee (an Echo2 fork) applications using XML interface descriptors and Groovy scripting. Support is planned for Echo3, Swing and SWT

This is a lightweight, containerized web UI for interacting with one or more private Docker Registry (v1 or v2) endpoints. It lets you browse, search, view details, copy pull commands, and delete images through a slick web interface backed by an embedded H2 DB.

Docker‑Registry‑Web is a Grails‑based web UI for private Docker Registry v2. It offers repository browsing, tag management, authentication service (with roles), and event recording/auditing. It supports both anonymous read and token-based authenticated interactions.

Groovy + Facelets = Gracelets. This combination enables you to develop/prototype/live edit your JSF views, controllers and libraries in the groovy language.

This project is a java web application developer toolbox. It is among other, a simple and powerful framework which does not require dealing with XML files. It also provides a lot of other features, such as a DB abstraction layer, a nice javadoc doclet, a

Metawidget is a smart User Interface widget that populates itself, at runtime, with UI components to match the properties of your business objects. Supports Swing, Java Server Faces (JSF), GWT, Spring, Struts, Android, Hibernate, Groovy, JPA and more

The Moqui Ecosystem is a series of open source components for enterprise applications all built on a common framework (Moqui Framework) written in Java and Groovy. The components include tools that plug in to the framework, business artifacts, and applications. Some of the popular tool plug ins include ElasticSearch, Apache FOP, Apache Camel, OrientDB, and Hazelcast. The business artifacts later includes a universal data model (mantle-udm), service library (mantle-usl), reusable screens (SimpleScreens), and integration components for EDI, Authorize.NET, and Shippo. There are 2 main applications in the ecosystem: POP Commerce ERP and eCommerce for retail and wholesale, and HiveMind Project Management and ERP for service organizations. NOTE: the code repositories for Moqui Ecosystem are hosted on GitHub at: https://github.com/moqui

Protoreto is a GPL-licensed tool to create prototypes of graphical user interfaces (GUIs). NOTE: This project is not actively maintained at the moment. If you'd like to continue developing Protoreto, please send an e-mail to: wikipedian@users.sf.net

The Wicket Stuff project makes third party components available using the Wicket web component framework. Subprojects of this project contain integrations for Spring, Groovy, Hibernate, Velocity and other popular Java open source projects.

Web-based desktop environment built using the ZK AJAX toolkit. Includes advanced, easy-to-use CRUD tools for customized data management.

AribaWeb (aribaweb.org) is the Open Source java-component-based web application development framework for creating rich, AJAX-enabled applications with the absolute minimum of code (and no hand-coded JavaScript).