Tibco is putting its support behind Microsoft’s new Silverlight browser plug-in technology for rich Internet applications.SAP is putting the brakes on the roll-out of its Business ByDesign ERP offering for small businesses, as it reported first-quarter net income down 22 percent compared to a year earlier.Skype released an upgrade to its VoIP client for Windows PCs that cuts out more background noise and drops fewer calls. The Service Component Architecture, an SOA specification for transforming IT assets into reusable services, is being billed as a way to lower barriers to adoption and link SOA to Web 2.0. Microsoft is blaming a “compatibility issue” for its delay of the third service pack for Windows XP. Software Development