ATutor is an Open Source Web-based Learning Content Management System
(LCMS) designed with accessibility and adaptability in mind.
Administrators can install or update ATutor in minutes, develop custom
themes to give ATutor a new look, and easily extend its functionality
with feature modules. Educators can quickly assemble, package, and
redistribute Web-based instructional content, easily import prepackaged
content, and conduct their courses online. Students learn in an adaptive
learning environment.

WWW: http://www.atutor.ca/
