Jini Community Information and Projects at java.net. The Jini Starter Kit developed by Sun Microsystems is now the Apache River Project. See the Links section for a link to that project.
Otherwise, you will find below a list of some projects that use the Jini technology to provide distributed software systems. Many of these projects are examples of using Jini for a particular purpose.
Project Open Provisioning ToolKit (OpenPTK) is as an open source User Provisioning Toolkit exposing Java API's, RESTful Web Services, JSP Taglibs, JSR-168 Portlets and WSDL-based Web Services with user self-service and administration examples. The architecture supports several pluggable back-end services including Oracle's Identity Manager, Sun's Identity Manager, Sun's Access Manager, JDBC and LDAPv3