- Dropbox – free 2 gig account – share files with students – create folders and share with individual students www.dropbox.com
- http://www.zamzar.com - file conversion
- Poll Everywhere: Participants may use SMS text message; Twitter; or the Internet to answer your poll questions. Allows you to see real-time results. Free teacher account allows you to poll up to 30 respondents at a time. http://www.polleverywhere.com/
- Flisti - Free online polls without signing up. This one's about as easy as it gets -http://flisti.com/
- Ge.tt - Great way to publish and share files. No size limit - http://ge.tt/