Vendor Products ObjectShare (was ParcPlace Digitalk) VisualWorks(direct decendant of Smalltalk 80)
VisualWave (VisualWorks + the ability to render screens as HTML)
Visual Smalltalk Enterprise
Parts
Smalltalk Express ( FREE smalltalk !)IBM Visual Age for Smalltalk QKS Smalltalk Agents Object Connect Smalltalk MT Object Arts Dolphin Smalltalk, another FREE Smalltalk. Universität Stuttgart Smalltalk/X ( This link to an FTP site is more up to date) Timothy A. Budd Little Smalltalk Squeak Runs on Linux, amongst other things