Agda is a dependently typed programming language
The Flix Programming Language
The Acton Programming Language
A data-parallel functional programming language
The Lux Programming Language
The Perl programming language
The crystal programming language
A friendly language for building type-safe, scalable systems!
Gravity Programming Language
Starlark in Go: the Starlark configuration language, implemented in Go
A modern descendant of the Icon programming language.
Interpreter and compiler for the Seed7 programming language.
An hack of Jscheme with a lot of enhancements and additional features.
a self-contained development environment for embedded systems.
PEARL Compiler and Runtime System
EDITEL is a screen editor/code generator for GnuCOBOL programmers
Tao3D is a programming language for real-time interactive 3D
A dynamic language for system programming (LuaJIT fork)
Skylark in Go: the Skylark configuration language
foundation of the General Intelligence Operating System
Dataflow parallel programming language for clusters
An intriguing programming language and a data computing middleware