Groupboard is a set of multi-user web apps that includes a whiteboard, chat, message board, and voice conferencing. It can be used for tutoring, distance learning, training, or just for fun. Examples provided demonstrate its use for mentoring public school students in math and science remotely, as well as for private online language lessons through an electronic whiteboard. The document encourages trying out Groupboard's free demo and trial in order to plan tutoring or online classes, and provides a link to an example Groupboard session the author created. It also mentions Kidsboard, a version of Groupboard designed to be more kid friendly.