http://publib.boulder.ibm.com/infocenter/lqkrhelp/v8r0/index.jsp
The IBM Web Content Management (WCM) API can be used to access blog, wiki, and list content for Lotus Quickr services for WebSphere Portal. This API is documented in the WebSphere Portal InfoCenter.
http://www-128.ibm.com/developerworks/websphere/zones/portal/proddoc.html
Lotus Quickr services for Domino is based on earlier versions of Lotus Quickplace. The APIs and extension mechanisms are documented in the Quickplace Developer's Guide
http://www-12.lotus.com/ldd/doc/uafiles.nsf/70817c90542892178525695b0051105c/b089410fb28c411a8525706d00456a73/$FILE/qp7dg.pdf