The document introduces Clearwiki, a private wiki that can be hosted on a company intranet. It allows for easy formatting, posting, and sharing of content through RSS feeds or email updates. Clearwiki offers security features like encryption and access control. It can be used in workplaces to securely share knowledge and experiences or update company documents. In learning environments, it facilitates collaboration and sharing of successes and failures to avoid groupthink. The presenter provides screenshots of their Clearwiki site and discusses potential uses in their workplace like best practice sharing and immediate updates to processes.