- Lithp 2 - Lithp 2 is a small intepreter for a Common Lisp-like Lisp that comes as a C library suitable for use as an embedded scripting language
- TinyScheme - TinyScheme is a very small implementation of Scheme that can act as an embedded scripting language (it's used as the scripting language of GIMP) or be used to put Lisp in small spaces (see for example the Nintendo DS port)
embedded scripting language
Lisp implementations that provide support for adding Lisp as a scripting/extension language to C/C++ etc applications.