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Flash Player is a widely distributed multimedia and application player created and distributed by Macromedia (a division of Adobe Systems). Flash Player runs SWF files that can be created by the Adobe Flash authoring tool, by Adobe Flex or by a number of other Macromedia and third party tools.,provided by Adobe Co.Inc
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Microsoft Silverlight (code-named WPF/E) is a proprietary runtime for browser-based Rich Internet Applications, providing a subset of the animation,vector graphics,and video playback capabilities of Windows Presentation Foundation. The runtime is available for Microsoft Windows and Mac OS X, with Linux support under development via the third-party Moonlight runtime.Silverlight aims to compete with Adobe Flash and the presentation components of Ajax.It also competes with Sun Microsystems' JavaFX, which was launched a few days after Silverlight.
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