Doublefuck Written by Ryan Kusnery as an extension of Brainfuck. Has 8 more instructions that operate on a second array and special macro features. It was written in 1972 by Donald R. Woods and James M. Lyon. It has few capabilities, and thus there are few restrictions to be kept in mind. The Intercal implementation is legendary for its perversity and horribleness.
Programmers are able to write wonderfull spaghetticode.
Befunge sources are impossible to compile unless the compiler has Artificial Intelligence. For computing Befunge uses a self-modifying stack. Vatical Vatical was designed to be the apocalypse of programming languages. K is a logical progression to SUNs Java language. It uses a virtual machine, its portable, and it is easy to learn.