This report summarizes the activities of the NLM working group of the
Workshop "Physics at TeV Colliders", Les Houches, France, 11-29 June, 2007.
Comment: 119 pages, latex, many figures, summary report of the NLO multileg
working group of the Les Houches 2007 workshop "Physics at TeV Colliders",
Les Houches, France, 11-29 June, 2007; some references added or correcte