Bold: The Byte Optimized Linker, a linker for Linux x86_64.
Brioche: The backup script I wrote for my first dedicated server.
mbg: My very own Malbolge interpreter!
Astorisc: A RISC-V processor from scratch (early stages).
BB-88: I am currently playing with a 8088 CPU.
Soulagicon: Le soulagicon des Snuls... en vrai!
A theremin: Some day, I'll build a theremin, based on Moog's Etherwave.
Cutting board: An end-grain cutting board.
Criko THD-16: The restoration of a Criko THD-16 drill press.