The document discusses entering open source projects and some tips for contributing. It notes that once a jQuery plugin for creating quizzes was released as open source, the author had to deal with technical support requests from users. A successful open source project needs to provide a usable tool with adequate code and strong user support. The document provides some brief tips for getting involved in open source, such as using existing projects, deciding how to contribute, learning etiquette, and sharing your time and knowledge.