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A dynamically compiled, object-oriented programming language and environment, especially suited for web applications.

An object-oriented extension to the C language which solves many of the problems associated with C++.

The official web site for the Heron programming language. Contains the specification, a tutorial, related articles.

Project creating a object oriented programming language which is easy to learn for the beginner.

Experimental object-oriented programming language; looks and feels much like the original Smalltalk, adds features to specify access to object detail.

An experimental, innovative, object-oriented, interpretive programming language and an associated programming environment LavaPE which provides syntax-sensitive point-and-click style structure editors instead of text editors for program editing.

Ruby-like expressivity + static type checks, a la Haskell. [Open Source, GPL]

OO language based on, integrated with, Java (compiler produces java bytecode); features of functional programming, implements state-of-art results from academic research, for more expressivity, modularity, safety. [Open source, GPL]

An interactive geomatic object oriented language for spatial modeling, image processing, remote sensing, digital photogrammetry, geographic information system (GIS), geodesy, and surveying and mapping.

An openly available specification of programming language with some nice XML processing features. Imlementations.