Alternatives to Objective-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...

Free Open Source Mac Windows Linux S60 BSD ... AROS Haiku AmigaOS OpenSolaris MorphOS
High Level Object-oriented Language Dynamic typing Garbage Collection ... Modular System Object-oriented Language Rad Add a feature

1154 Like
JavaScript

JavaScript (sometimes shortened to JS) is a lightweight, interpreted, object-oriented language with first-class functions, most known as the scripting language for Web...

Free Open Source Mac Windows Linux Web Android ... iPhone Chrome OS BSD iPad AROS Haiku
Asynchronous Dynamic typing Interpreted language Programmers Documentation ... Prototype-based inheritance Scripting language Web Development Add a feature

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

593 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
Works at kernel level Compiled Language Inline assembly Manual memory management ... Systems programming Add a feature

281 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
Compiled Language Systems programming Manual memory management Object-oriented Language Add a feature

273 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
Blocks Dynamic typing Package Manager Text processing ... Interpreter Object-oriented Language Add a feature

249 Like
C#

C# is a multi-paradigm programming language encompassing strong typing, imperative, declarative, functional, generic, object-oriented (class-based), and...

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

188 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
Compiled Language Class inheritance Object-oriented Language Performance Monitoring ... Test case management Readability Add a feature

114 Like
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Rust

A systems programming language that runs blazingly fast, prevents almost all crashes, and eliminates data races. .

Free Open Source Mac Windows Linux BSD
Typesafe Compiler Explanations Package Manager Test case management ... Abstract Data Types Pattern matching Static typing Type inference Add a feature

78 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 Configuration Scripting Add a feature

149 Like