Alternatives to C# for all platforms with any license

Python

Python is an interpreted, interactive, object-oriented, extensible programming language. It provides an extraordinary combination of clarity and versatility, and is free...
- Because it's not owned by Microsoft. felippehd • Jul 2018 • 2 agrees and 1 disagrees
Free Open Source Mac Windows Linux S60 BSD ... AROS Haiku AmigaOS OpenSolaris MorphOS
Object-oriented Language Dynamic typing Garbage Collection High Level ... Modular System Object-oriented Language PIP (package installer) Add a feature

1084 Like
Java

Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation...

Free Open Source Mac Windows Linux Web Android ... Java Mobile S60 HP webOS Blackberry Android Tablet BSD Blackberry 10 PlayBook Kindle Fire
Object-oriented Language Garbage Collection Object-oriented Language X86/x64 Compatibility Add a feature

564 Like
C (programming language)

C is a general-purpose computer programming language. C is one of the most widely used programming languages of all time.

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet BSD iPad AROS Android Wear Haiku Playstation
Compiled Language Inline assembly Manual memory management Systems programming Add a feature

262 Like
C++

C++ is a statically typed, free-form, multi-paradigm, compiled, general-purpose, powerful programming language. It is regarded as an intermediate-level language, as it...

Free Open Source Mac Windows Linux BSD
Object-oriented Language Systems programming Add a feature

256 Like
Ruby

Ruby is a dynamic, reflective, general purpose object-oriented programming language that combines syntax inspired by Perl with Smalltalk-like features. Ruby originated...

Free Open Source Mac Windows Linux BSD Haiku
Object-oriented Language Add a feature

238 Like
Lua

Lua is a powerful, fast, lightweight, embeddable scripting language. Lua combines simple procedural syntax with powerful data description constructs based on...

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet BSD iPad Android Wear Haiku AmigaOS Playstation MorphOS
Scripting language Scripting Add a feature

142 Like
Go (Programming Language)

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

Free Open Source Mac Windows Linux BSD
No features added Add a feature

94 Like
Rust

A systems programming language that runs blazingly fast, prevents almost all crashes, and eliminates data races. .
- Modern looking. Was surprisingly easy for me to move to Rust from c# even though everybody says it has a steep learning curve. Guest • Feb 2017
Free Open Source Mac Windows Linux BSD
Typesafe Abstract Data Types Package Manager Pattern matching ... Type inference Add a feature

63 Like
Perl

Perl is a high-level, general-purpose, interpreted, dynamic programming language with over 22 years of development. The Perl languages borrow features from other...

Free Open Source Mac Windows Linux BSD Haiku
Shell integration Add a feature

120 Like
Haskell

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...

Free Open Source Mac Windows Linux BSD
Functional Language Add a feature

53 Like
Dart

Dart (originally called Dash) is a Web programming language developed by Google. It was unveiled at the GOTO conference in Aarhus, 2011 October 10-12. The goal of Dart...

Free Open Source Mac Windows Linux Web
No features added Add a feature

63 Like
Julia

Julia is a high-level, high-performance dynamic programming language for technical computing, with syntax that is familiar to users of other technical computing...

Free Open Source Mac Windows Linux
Parallel Computing Add a feature

43 Like
Scala

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...

Free Open Source Mac Windows Linux BSD
Compiled Language Functional Language Object-oriented Language Add a feature

61 Like
D (Programming Language)

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

Free Open Source Mac Windows Linux BSD
Contract programming Functional Language High Level Multiparadigm ... Object-oriented Language Add a feature

48 Like
Nim (programming language)

Nim is a statically typed, imperative programming language with a powerful macro system that tries to give the programmer ultimate power without compromises on runtime...

Free Open Source Mac Windows Linux BSD
Imperative Language Lisp-like Object-oriented Language Add a feature

25 Like