Individually, the products in the Macromedia MX family are major new releases that offer designers and developers powerful new functionality for creating effective user experiences across the spectrum of Internet solutions from basic websites to complex web applications. Together, the Macromedia MX products are the first integrated family for building rich Internet applications and have already gained broad industry support from Apple, IBM, Intel, Liberate, Microsoft, OpenTV, Sony Ericsson, and Sun Microsystems.
(FYI, the release below about Macromedia Studio MX does not refer to the ColdFusion Studio product that people have been using. Here the term "Studio" refers to the group of MX products that Macromedia is packaging as a suite.)
Macromedia Unveils New Integrated Product Family
Quotes about Macromedia MX from Industry Leaders
Macromedia Studio MX Speeds Rich Internet Application Development