We recently announced two important WSRP samples and set up associated GotDotNet Workspaces. Search for them from http://www.gotdotnet.com/community/workspaces/directory.aspx or go to them from the SharePoint GDN landing page at http://www.gotdotnet.com/team/sharepoint/ and join them today.
WSRP Web Part Toolkit for SharePoint Products and Technologies
A Web Part for Microsoft Windows SharePoint Services and Microsoft Office SharePoint Portal Server capable of consuming and rendering output from Web services conforming to the OASYS standard for Web Services for Remote Portlets (WSRP)
WSRP Web Service Toolkit for SharePoint Products and Technologies
An example ASP.NET Web service that accesses and renders the contents of SharePoint sites in a format conformant to the OASYS standard for Web Services for Remote Portlets (WSRP).