CrossTalk
ThoughtStorms Wiki
Context : BareMetalRaspi
A BareMetalSmalltalk on the RaspberryPi
Looks pretty exciting. It's based on an open-source reimplementation of Smalltalk-80.
GitHub project : https://github.com/michaelengel/crosstalk
Writeup : https://www.linkedin.com/pulse/relive-part-xerox-parcs-history-smalltalk-80-raspberry-michael-engel/