Econtycoon simualtes a virtual stock market with fluctuating prices. The goal is to try to buy goods when they are cheap and sell them later to get more money. You can also buy industries to produce something yourself and compete with AI players.
Planet M.U.L.E. is an online multiplayer version of the classic 1980s economy game M.U.L.E.
A Lisp-like, general-purpose scripting language.
A library for quick day-to-day C programming.