Compiled object-oriented language fully based on XML syntax; conforms to XML version 1.0 specification as published by W3C. Descriptions, documents, FAQ, downloads, links. [Open Source, LGPL]

Experimental object-oriented language. Looks and feels much like original Smalltalk, adds features to specify access to object detail.

Object-oriented extension to C language. Solves many of the problems associated with C++.

Language with objects, interfaces, parameterized types, no inheritance, operator overloading, generators, static instantiation, compiled to C; descriptions, source code, examples, compiler.

Full-featured, semi-dynamic object-oriented language. [Open source, GPL]

Interpreted, with 1 type (all is data) only, made with Java; can be used as strings of its own code or as Java objects, code (even 1-line program) can write or modify other code; main purpose: write artificial intelligences that modify (parts of) them...

Ruby-like expressiveness + static type checks, like Haskell. [Open Source, GPL]

Concise, simple OO language for teaching; and study of semantics of inheritance, and OO languages in denotational style, later became subject of research on type inference systems and abstract machines. [Open Source]

Project to create object-oriented language that is easy to learn for beginners.