Lua interpreter and API for .NET
Virtual machine implementation for visual novel games
Functional programming in natural language
lite and flexibel interpreter
dependently typed functional programming language
AMOS BASIC reimplementation in Java
C interpreter for the Modular SNUSP esolanguage
Lisp interpreter for the PSP + UNIX-clones.
The Advanced Algebraic Language.
MequaScript is a BASIC-style interpreter with a hybrid syntax
Parsing for everybody.