The Gödel Programming Language

Declarative, general-purpose programming language in the set of logic languages. Strongly typed: type system based on many-sorted logic with parametric polymorphism.
http://www.cs.bris.ac.uk/~bowers/goedel.html

The Gödel Programming Language

Experimental Gödel with Generic (Parametrised) Modules.
http://www.scs.leeds.ac.uk/hill/GOEDEL/expgoedel.html

Gödel Tutorial

A rather brief "tutorial" from Walla Walla.
http://www.cs.wwc.edu/KU/PR/Godel.html