Smalltalk-72 - First operating Smalltalk system.
RoarVM - Manycore SqueakVM.
TruffleSqueak - Squeak/Smalltalk VM and Polyglot Programming Environment for the GraalVM.
Domains - Computational algebra system in Smalltalk.
Dr.Geo - Interactive Geometry in Smalltalk.
Seaside - Framework for developing sophisticated web applications in Smalltalk.
Squeak - Free Smalltalk System – On RISC OS.