Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
Moodle - A Free, Open Source Course Management System for Online Learning
A free, open-source PHP web application for producing modular internet-based courses that support a modern social constructionist pedagogy. Easy to install, use and maintain on Linux, Windows and Mac OS X platforms.