Design and development of computer software for database management; Development of computer platforms; Platform as a service (PAAS) featuring computer software platforms for searching online classes; Providing user authentication services using single sign-on technology for online software applications; Cross-platform conversion of digital content into other forms of digital content; Providing a web site featuring technology that enables users to request and record ideas, suggestions, and comments from other users in any field of business or general interest; Providing a web site featuring technology that enables internet users to share documents, images and videos; Providing a website that features technology that enables the secure exchange of information by users; Providing a website that gives computer users the ability to search online classes; Providing an interactive website featuring technology that allows users to collaborate with service providers; Providing temporary use of a non-downloadable web application for collaborating on shared documents