A free library with compiler and virtual machine capable of executing script written in the AngelScript language. Includes source code.
Python Language Website
Ruby Home Page
The programming language Lua
A very popular light-weight and embeddable scripting library.
Free scripting library.
Free scripting library
The Pawn Language
A scripting language, inspired by C. Previously known as Small.
Daniel Adler, Tassilo Philipp
This library implements support for dynamically calling C/C++ functions and methods, by pushing arguments on a virtual stack and then invoking the function. It is similar to how AngelScript internally calls C/C++ functions and methods.