The Go programming language

Simple, fast, safe, compiled language for developing maintainable software. Compiles itself in <1s with zero library dependencies. Supports automatic C => V translation. https://vlang.io

Empowering everyone to build reliable and efficient software.

The Swift Programming Language

The PHP Interpreter

JSS is an authoring tool for CSS which uses JavaScript as a host language.

The Julia Programming Language

The Kotlin Programming Language.

The Dart SDK, including the VM, JS and Wasm compilers, analysis, core libraries, and more.

Tom's Obvious, Minimal Language

Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see README)

A TypeScript-like language for WebAssembly.

General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software.

D2 is a modern diagram scripting language that turns text to diagrams.

Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3

The Clojure programming language

The Ruby Programming Language

The Crystal Programming Language

The most widely used Python to C compiler

Rhai - An embedded scripting language for Rust.

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Fast and concurrent scripting.

The Python programming language

The Mojo Programming Language

A language for writing HTML user interfaces in Go.

Elixir is a dynamic, functional language for building scalable and maintainable applications

I speak only of myself since I do not wish to convince, I have no right to drag others into my river, I oblige no one to follow me and everybody practices his art in his own way.