"On Scribd, you can easily turn any file, such as PDF, Word and PowerPoint, into a web document and immediately connect with passionate readers and information-seekers on our thriving community, through connected sites such as Facebook or Twitter and search engines such as Google. Scribd users have shared tens of millions of free and for-purchase documents and books ranging from vampire fan fiction to research reports and business presentations."
"Skype is software that enables the world's conversations. Millions of individuals and businesses use Skype to make free video and voice calls, send instant messages and share files with other Skype users."
"SoundCloud is the world’s leading social sound platform where anyone can create sounds and share them everywhere. Recording and uploading sounds to SoundCloud lets people easily share them privately with their friends or publicly to blogs, sites and social networks. It takes just a click to share sounds to Twitter, Tumblr, Facebook and Foursquare. SoundCloud can be accessed anywhere using the official iPhone and Android apps, as well as hundreds of creation and sharing apps built on the SoundCloud platform."
"Whether on your computer or from your phone, Springpad is a free app that helps you remember stuff today so you can make better decisions tomorrow. We automatically organize and enhance what you've saved to help you be more productive."
'SurveyGizmo is a online survey software tool for designing online surveys, collecting data and performing analysis. Our tool supports a variety of online data collection methods including online surveys, online quizzes, questionnaires, web forms, and landing pages."