IIS Accelerator 

ISAPI filter for high performance HTTP Compression and Content Optimization, Whitespace Removing, Image Optimization, Image Re-compression and much more. Makes Web sites up to 4-times faster. Available for all IIS Web servers.
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w3compiler 

Clean up your source code for faster and safer Web site delivery with w3compiler from Port80 Software. Optimize JavaScript, HTML, CSS, ASP, PHP & CFM files as a final pre-deployment step that will save bandwidth and speed up pages.
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