The document discusses open source software that can be used in schools, including OpenOffice, Audacity, Linux, and Moodle. OpenOffice is a free alternative to Microsoft Office that can open and save files in Microsoft formats. Audacity is a free and intuitive audio editor. Linux and netbooks provide a low-cost computing platform. Moodle is an open source learning management system. The document promotes the benefits of open source software for schools in terms of cost savings, customizability, and community support.