Both greedy monstrously-sized applications and humble tiny tools can eat up all your available memory, thus preventing you to run more programs and open more files simult...
Pathogen Roleplay Wizard allows an instructor to create questions for students to answer while navigating through worlds, in and out of time, solving riddles, breaking codes, like Myst but with your questions. Put on all you computers for one price.
Comer myst 
