GarageBand
Lots of good tutorials
2EPUB allows teachers and students to convert PDF, doc and other types of documents and books to ePub format, the standard format for ebooks, supported by almost every reading device including iPad, iPhone, iPod, Sony Reader, BeBook, Nook, Kobo (for Kindle use .mobi). This simple program (Windows only) makes it really easy and quick to convert content to an E-reader.
9 Slides is a presentation tool that allows users to take PowerPoints or PDFs and marry them with video. Similar to Present.Me, 9 Slides lets you create a presentation that students can reference later or serve as a professional development for staff. Easy to use and very good resource for students and educators.