Brandy is an interpreter for BBC Basic
BASIC Interpretative SHell
scientific programming language and graphics
Basic and Easy to use CSharp IDE with compiler.
Basic interpreter in ANSI C
a code generator for any programming language
A 100% Java Warren Abstract Machine implementation.
QtBasic: a simple basic interpreter with Qt influences.
A BASIC Language Interpreter for Embedded Apps
Cross-platform reimplementation of AMOS BASIC (runtime)
AMOS BASIC reimplementation in Java