FreeBASIC is a completely free, open-source, multi-platform BASIC compiler, with syntax similar to MS-QuickBASIC, that adds new features such as pointers, object orientation, unsigned data types, i…

Interpreters for Tiny Basic written in Basic (various versions), C, C#, Java, Pascal, Python, VB.Net and others. Pure interpreters, e.g., not byte code, not even tokenized.