A version of RUP (RationalUnifiedProcess) which is consistent with the AgileManifesto and practices. Nicknamed dX, which happens to be 'XP' upside down. Described in Chapter 4 of "Object Oriented Analysis and Design With Applications", 2nd ed., Booch/Martin/Newkirk, Addison-Wesley, 1998 - draft online at http://www.objectmentor.com/publications/RUPvsXP.pdf
Also see
FilippoDiotalevi: Even if it is not directly related to RUP I found some interesting points in "Using XP in a Big Process Company" :
* http://www.agilealliance.org/articles/articles/XPInABigProcessCompany.pdfMore recent link:
* http://www.agilealliance.org/articles/grenningjamesusingxpi/file