Socrative is a smart student response system that empowers teachers to engage their classrooms through a series of educational exercises and games via smartphones, laptops, and tablets.
Gliffy.com is a web-based diagram editor. Create and share flowcharts, network diagrams, floor plans, user interface designs and other drawings online.
A free online image editor. Enables users to fix, adjust, and filter images in a browser.
A free, online timer that only requires a web browser. Use it to time any of your classroom activities.