XGKS is a level 2C implementation of the ANSI Graphical Kernel System (GKS) for use in a Unix environment with the X Window System. It supports the Fortran language binding and a C language binding based on the 1988 draft.
Basic life is an application that desires to simulate basic life based on some basic chemistry/physics rules. This environment provides particles that can bond, vibrate, react, etc. in order to create basic cells