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Besides the new versions of Photoshop, Illustrator, InDesign, Premiere Pro and Dreamweaver, Adobe Creative Suite 5 also brings Flash Player 10.1 and Adobe AIR® 2, which are "optimized for high performance on mobile screens and designed to take advantage of native device capabilities for a richer, more immersive user experience."
Adobe Creative Suite 5 comes in 5 different editions and totals 15 new products; for details check out the official press release.