Lean 4 programming language and theorem prover
The programming language for agents
Lightweight Ruby
Interpreter and compiler for the Seed7 programming language.
Simple and flexible programming language for applications development
A New Programming Language for FPGA Projects
The open sourced NetRexx reference implementation
An hack of Jscheme with a lot of enhancements and additional features.
A BASIC interpreter and compiler with graphics.
dependently typed functional programming language