Open-jACOB is a free framework for building a new generation of richer, more interactive, database driven, highly personalized cross-browser web applications.


The M$ Access replacement for sophisticated Web Applications




Andreas Herz
Contact: info AT openjacob DOT org

About Open-jACOB

Open-jACOB is a Java rapid application development tool (RAD) based on Eclipse that enables the development of Rich Internet Applications (RIA) that are entirely based on Java.

An Open-jACOB based application can be deployed as a stand alone application (.war) in a Web container like Jakarta-Tomcat. Alternatively, it may also be deployed as a jacapp Application within the jACOB Application server, profiting from the more advanced management features of the Open-jACOB container.

Open-jACOB in Action

Extend an existing application with a simple database driven Todo List in only 4:20 minutes!

In the screen cast you see how to:
  • Design the database
  • Design the UI
  • Deploy and reconfigure the database
  • Test the application