Collection of interpreters of various languages written in Python
Brainfuck Interpreter -Simple interpreter -Optimized for PyPy http://morepypy.blogspot.com/2011/04/tutorial-writing-interpreter-with-pypy.html
Jay Conrod's IMP Interpreter -Parser Combinator -INCOMPLETE http://jayconrod.com/posts/37/a-simple-interpreter-from-scratch-in-python-part-1
Peter Norvig's Lisp Interpreter -Simple! Only ~90 lines of Python http://norvig.com/lispy.html
Peter Norvig's Improved Lisp Interpreter -New date types: string, boolean, complex, port -New syntax: strings, comments, quotes, #literals -TCO! using the 'while True' hack -call/cc http://norvig.com/lispy2.html