Apps similar to J include Java, which is open source and free for personal use. Other options are C (programming language), Rust, C++ and Lua. Programming Languages like J are a crowded field, with more than 50 alternatives for Windows, Linux, Mac, self-hosting and the web.
Haskell is an advanced purely-functional programming language. An open-source product of more than twenty years of cutting-edge research, it allows rapid development of robust, concise, correct software.
United States
GDScript is a high-level, dynamically typed programming language used to create content. It uses a syntax similar to Python.
V is a statically typed compiled programming language designed for building maintainable software.
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EU
D is a language with C-like syntax and static typing. It pragmatically combines efficiency, control, and modeling power, with safety and programmer productivity.
United States
Programming language with Ruby-like syntax that compiles to efficient native code.
Argentina
Haxe is an open source toolkit based on a modern high level strictly typed programming language, a state-of-the-art light-speed cross-compiler, a complete cross-platform standard library, and ways to access to each platform's native capabilities.
United States
The Objective-C language is a simple computer language designed to enable sophisticated object-oriented programming. Objective-C is defined as a small but powerful set of extensions to the standard ANSI C language.
Tcl (Tool Command Language) is a very powerful but easy to learn dynamic programming language, suitable for a very wide range of uses.
OCaml is an industrial strength programming language supporting functional, imperative and object-oriented styles.
Wolfram Language is a symbolic language, deliberately designed with the breadth and unity needed to develop powerful programs quickly. By integrating high-level forms—like Image, GeoPolygon or Molecule—along with advanced superfunctions—such as ImageIdentify or...
Jython, successor of JPython, is an implementation of the Python programming language written in Java.
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