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.

GDScript is described as 'High-level, dynamically typed programming language used to create content. It uses a syntax similar to Python' and is a programming language in the development category. There are more than 50 alternatives to GDScript for a variety of platforms, including Linux, Windows, Mac, BSD and Self-Hosted apps. The best GDScript alternative is Python, which is both free and Open Source. Other great apps like GDScript are Java, C (programming language), C++ and Rust.
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.

D is a language with C-like syntax and static typing. It pragmatically combines efficiency, control, and modeling power, with safety and programmer productivity.

Open-source programming language for developing iOS, macOS, watchOS, tvOS, and visionOS apps, featuring safety, speed, type inference, generics, native-code compilation, protocol-oriented design, memory management, Playgrounds, package manager, and Objective-C interoperability.



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

V is a statically typed compiled programming language designed for building maintainable software.

Functional-first language for .NET with static typing, succinct and expressive code, advanced pattern matching, object-oriented features, interop with .NET languages, async programming, type providers, cross-platform support, tooling, and immutable data.

Programming language with Ruby-like syntax that compiles to efficient native code.


Concurrent functional language with built-in support for fault tolerance, distribution, and hot swapping, designed for scalable real-time systems in telecom, banking, e-commerce, and instant messaging. Features garbage collection and dynamic typing.

Clojure is a dynamic programming language that targets the Java Virtual Machine (and the CLR ). It is designed to be a general-purpose language, combining the approachability and interactive development of a scripting language with an efficient and robust infrastructure for...

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.


Scala is a modern multi-paradigm programming language based on the Java Virtual Machine (JVM) designed to express common programming patterns in a concise, elegant, and type-safe way.

HolyC is very similar to regular C, so it's a very simple but powerful language. It was used to make all of TempleOS, so it definitely works to make programs.
