Nearly every CMS product has some sense for maintaining discrete versions of changed content. But only a handful offer user-friendly ways of comparing the differences between any two versions. MS CMS is one exception: they inherited a nice "redlining" system from nCompass Labs. Other products perform side-by-side comparisons of the code or rendered page, but that's a bit clunky. Now along comes Advanced Software Inc. (ASI) -- makers of the DocuComp module that is OEMed into most desktop word processors to provide comparison capabilities -- with a server version of their tool explictly targeted for OEM into CMS packages. Sounds like a good strategy....
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