An interpreter for Bel

a lightweight, robust, scheme-like lisp implementation

Message-passing Smalltalk-style object system

mal - Make a Lisp

The Lisp Critic scans your code for instances of bad Lisp programming practice.

Lisp In Small Pieces на русском языке

A Small Lisp in Forth

a Lispy Forth in C++

Common Lisp web framework

A basic lisp interpreter written in prolog

A prolog compiler written in lisp, written in forth.

The Ouroboros programming language

A fast and portable lisp implemented in forth

A small (~1000LoC) embeddable LISP interpreter

An implementation of logo in awk