SheerPower 4GL - Beyond BASIC Includes an IDE, extended BASIC syntax, built-in database engine, built-in email and Internet functionality. http://www.sp4gl.com/

Alphora Dataphor A language and set of technologies which provide a complete alternative to the data access and manipulation capabilities of .NET. Dataphor provides a complete foundation for Automated Application Development (AAD). http://www.alphora.com/tiern.asp?ID=DATAPHOR

Pure Data (PD) Real-time graphical dataflow programming environment for audio, video, and graphical processing. http://puredata.org