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Freshdesk is an online customer service solution that allows to interact with customers and resolve their issues fast. Includes a ticketing system where issues can

Get Satisfaction is a popular service that allows website owners to offer a modern customer support and help service. Allows to create a community and

UseResponse is an open source application that can be hosted by you or use it as online service and allows to get feedback from your

UserVoice is an online service where customers or your users can give feedback or submit their problems. Allows to create your own forum or a

On SlideOnline you can read presentations for free. Discover new content and read it in a high quality format. This site is focused on presentations

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Scribd is an online service, also available as application for mobile devices, that allows to upload or read different e-books or other kind of documents.