Free tools and resources for educators support collaborative student-centered learning. Online thinking tools are active learning places where students engage in robust discussions, pursue investigations, analyze complex information, and solve problems
OnyX is a multifunction utility for Mac OS X (PowerPC and Intel). It allows you to verify the Startup Disk and the structure of its System files, to run misc tasks of system maintenance, to configure the hidden parameters of the Finder, Dock and of some of Apple's own applications, to delete caches, to remove a certain number of files and folders that may become cumbersome and more.