Extensions
Here is an overview of the extensions of ZK. They are optional. If you are new to ZK and prefer to understand ZK first, you could skip this section and go back later after you understand ZK more.
There are hundreds of projects that extend ZK's functionality, boost productivity, provide sample code, and many others. For more projects, you could search Google Code, Sourceforge.net, GitHub, ZK Forge etc.
IDE and Tools
ZK Studio
ZK Studio is a visual integrated development environment for developing ZK applications with Eclipse IDE.
REM
REM is a NetBeans module for ZK that simplifies the development of ZK with NetBeans IDE.
ZTL
ZTL is a testing toll to automate the test of ZK including unit test and screen-image comparing.
ZK CDT
ZK CDT is a component development tool providing wizards to simplify the creation of ZK components.
ZK Jet
ZK Jet is a browser extension available for Firefox and Google Chrome which provides the user with a ZK sandbox environment.
Libraries and Integrations
ZK Spring
ZK Spring integrates ZK and Spring framework. It supports Spring, Spring Security, and Spring Web Flow.
ZK JSP Tags
ZK JSP Tags is a collection of JSP tags built upon ZK components, such that developers could use ZK components and other JSP tags in the same JSP page.
ZKGrails
ZKGrails integrates ZK and Grails.
ZEST
ZEST is a lightweight MVC and REST framework providing an additional page-level MVC pattern to isolate the request's URI, controller and view (such as ZUML document).
ZK Web Flow
ZK Web Flow provides the Ajax-based web flow mechanism for rich applications.
ZK CDI
ZK CDI integrates ZK and JBoss Weld CDI RI.
ZK Seam
ZK Seam integrates ZK and Seam.
Components and Themes
ZK Themes
ZK Themes is a collection of various themes, including breeze, silvertail and sapphire.
ZK Spreadsheet
ZK Spreadsheet is a ZK component delivering functionalities found in Microsoft Excel to ZK applications.
ZK Pivottable
ZK Pivottable is a ZK component for data summarization that sorts and sums independent of the original data layout.
ZK Calendar
ZK Calendar is a ZK component enabling rich and intuitive scheduling functionality to ZK applications.
Canvas4Z
Canvas4Z is an experimental component that leverages the power of HTML5 Canvas to draw arbitrary shapes and objects on the browser.