SlideShare is a community for sharing presentations.Individuals or organizations can upload and share PowerPoint, PDF, or OpenOffice presentations. Anyone can find presentations on their topic of interest. Users can tag presentation, and download or embed them into their own websites or blogs. Users can also share their documents privately.SlideShare lets its users to join groups to connect with SlideShare members who share similar interests. Business presentations make the most of the content. SlideShare also has a Facebook application for uploading documents.