ECMAScript
ECMAScript (/ˈɛkməskrɪpt/; ES) is a JavaScript standard intended to ensure the interoperability of web pages across different browsers. It is standardized by Ecma International in the document ECMA-26
Emscripten
Emscripten is an LLVM/Clang-based compiler that compiles C and C++ source code to WebAssembly (or to a subset of JavaScript known as asm.js, its original compilation target before the advent of WebAss
Babel (transcompiler)
Babel is a free and open-source JavaScript transcompiler that is mainly used to convert ECMAScript 2015+ (ES6+) code into backwards-compatible JavaScript code that can be run by older JavaScript engin
Nim (programming language)
Nim is a general-purpose, multi-paradigm, statically typed, compiled systems programming language, designed and developed by a team around Andreas Rumpf. Nim is designed to be "efficient, expressive,
Shed Skin
Shed Skin is a pre-2.7 Python to C++ programming language compiler. It is experimental, and can translate pure, but implicitly statically typed Python programs into optimized C++. It can generate stan
Cython
Cython (/ˈsaɪθɒn/) is a programming language that aims to be a superset of the Python programming language, designed to give C-like performance with code that is written mostly in Python with optional
Nuitka
Nuitka (pronounced as /njuːtkʌ/) is a source-to-source compiler which compiles Python code to C source code, applying some compile-time optimizations in the process such as constant folding and propag
Scala (programming language)
Scala (/ˈskɑːlə/ SKAH-lah) is a strong statically typed general-purpose programming language which supports both object-oriented programming and functional programming. Designed to be concise, many of
Haxe
Haxe is an open source high-level cross-platform programming language and compiler that can produce applications and source code, for many different computing platforms from one code-base. It is free
ROSE (compiler framework)
The ROSE compiler framework, developed at Lawrence Livermore National Laboratory (LLNL), is an open-source software compiler infrastructure to generate source-to-source analyzers and translators for m
Vala (programming language)
Vala is an object-oriented programming language with a self-hosting compiler that generates C code and uses the GObject system. Vala is syntactically similar to C# and includes notable features such a
Ceylon (programming language)
Ceylon is an object-oriented, strongly statically typed programming language with an emphasis on immutability, created by Red Hat. Ceylon programs run on the Java virtual machine (JVM), and could be c
Dart (programming language)
Dart is a programming language designed for client development, such as for the web and mobile apps. It is developed by Google and can also be used to build server and desktop applications. It is an o
Source-to-source compiler
A source-to-source translator, source-to-source compiler (S2S compiler), transcompiler, or transpiler is a type of translator that takes the source code of a program written in a programming language
Elm (programming language)
Elm is a domain-specific programming language for declaratively creating web browser-based graphical user interfaces. Elm is purely functional, and is developed with emphasis on usability, performance
CoffeeScript
CoffeeScript is a programming language that compiles to JavaScript. It adds syntactic sugar inspired by Ruby, Python, and Haskell in an effort to enhance JavaScript's brevity and readability. Specific
Clojure
Clojure (/ˈkloʊʒər/, like closure) is a dynamic and functional dialect of the Lisp programming language on the Java platform. Like other Lisp dialects, Clojure treats code as data and has a Lisp macro
F2c
f2c is a program to convert Fortran 77 to C code, developed at Bell Laboratories. The standalone f2c program was based on the core of the first complete Fortran 77 compiler to be implemented, the "f77
TypeScript
TypeScript is a free and open source programming language developed and maintained by Microsoft. It is a strict syntactical superset of JavaScript and adds optional static typing to the language. It i
HipHop for PHP
HipHop for PHP (HPHPc) is a discontinued PHP transpiler created by Facebook. By using HPHPc as a source-to-source compiler, PHP code is translated into C++, compiled into a binary and run as an execut