Smalltalk/JVM, Smalltalk compiler for the Java virtual machine, lets Smalltalk run on any JVM, makes 100% Java class files. Business OS, easy, scalable, distributed application development with VisualAge Smalltalk.

3D Graphics Library with topology and geometry, OpenGL graphics layer for Smalltalk, coded in VisualWorks. [Open Source, GPL]

Assertions are considered one of the more useful and advanced aspects of Eiffel, and they are simple to implement.

Easy to use, VisualWorks Smalltalk-based, OO, high level, application framework and 3D graphics library, supports geometry and topology shape manipulation. With references. [Open Source, GPL]

Language independent (Ada, C++, COBOL, Java, Smalltalk) reverse engineering tool, combines metrics, software visualization; based on Moose implementation of FAMIX metamodel, coded in VisualWorks Smalltalk. [free non-commercial use]

Framework to make sophisticated, highly interactive, dynamic web applications in Smalltalk quickly, reusably, maintainably, via abstractions layered over HTTP and HTML. Descriptions, downloads, tutorials, video, documents.

Program information and downloads: refactoring browser, HotDraw, Smalltalk recorder, progress (percent) widgets, method wrappers, image stripper, test manager, Caterpillar business model.

Magritte: dynamic metadescription framework to build varied views, editors, reports; query, validate, store domain objects. Pier: extensible implementation of metadescribed content management and Wiki system, in objects. Seaside presentations, talks, tutorials, exercises.