Facebooktwittergoogle_plusredditpinterestlinkedinmail

www.gliffy.com

Gliffy is “diagram software for the rest of us,” a way to easily create professional-looking charts, diagrams, technical drawings, and floor plans right in your browser.  There is no software to download and it’s free to use for basic users.  You can also collaborate with other users and share your charts with your clients, all from an online interface.

Cost: FREE