This document summarizes Justin Keel's presentation on using free and open source software in education. It introduces Keel and outlines several popular open source programs that are free alternatives to commercial software like Microsoft Office, Adobe Creative Suite, and music/diagramming programs. The presentation also discusses several free web tools for teachers and students, including Prezi, Wordle, Thinkfinity, SlideShare, YouTube, TeacherTube, Picnik, Engrade, Wikispaces, and WordPress. It raises questions about how to determine the best tools for students and how these free resources could be used in the classroom.