SlideShare is the world's largest community for sharing presentations on the web. You can…

• upload & share your presentations (ppt, pptx, odp, pdf, keynote)
• embed on blogs & websites
• use Leadshare & AdShare to generate customer leads
• create branded channels for your company/product
• create a webinar by linking slides with audio
• embed YouTube videos into presentations

And now SlideShare also supports all documents formats (doc, docx, odt, Apple iWork). And it's completely free.

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