"Looking for some good web-based image editing tools to use with students in class ? Quick Picture Tools is probably what you need. Quick Picture Tools is a collection of 12 tools that students can use to edit images without the need for any registration. All the tools are free to use and do not require any software installation. Another great thing about these tools is that they are all very simple to use and have a user friendly interface. Students will definitely enjoy working on them."
Via John Evans