Presentation/visual aide tools

Easelly is a website that features thousands of free infographic templates and design objects which users can customize to create and share their visual ideas online. (DCSD-approved)

Instead of slides, Prezi makes use of one large canvas that allows you to pan and zoom to various parts of the canvas and emphasize the ideas presented there. (DCSD-approved)

Explain Everything is an interactive digital whiteboard collaborative tool with which to create tutorials/explainer videos, visual presentations and animated stories. The free account is limited to 3 projects. (DCSD-approved)

Haiku Deck makes it easy to follow the best practices recommended by experts: simplify your message, use images to amplify emotional impact, and keep formatting clean and consistent.

With emaze you can create presentations in virtual 3D worlds or simply in slides like Power. Can also use it to create websites and blogs.