Checkout the following announcements on the release of a new milestone binary from OpenPortal WSRP Project.

1. Project Announcement : OpenPortal WSRP version 2.0 milestone 3 now available   or
2. Blog on PortalPost .

This new milestone 3 supports the following feature set

1. WSRP 2.0 getResource
2. WSRP 2.0 Caching
   1. Markup Caching
   1. Expiration Markup Caching
   2. Validation Markup Caching
      
   2. Resource Caching
   1. Expiration Resource Caching
   2. Validation Resource Caching
      
3. Tomcat 5.5 support
4. Migrated code to the latest WSRP 2.0 schema

Pls note that the previous milestones have already provided the following WSRP  version 2.0  feature sets.

1. WSRP 2.0 Eventing.
2. Shared/Public render parameters.

The above links also provides sample portlets and configuration instructions to try out these features. If you have questions on how to use the OpenPortal WSRP Project and other comments/suggestions/requests, consider joining the users@wsrp.dev.java.net alias.