JetBrains offers Kotlin
Product
Kotlin is the open-source programming language created by JetBrains for the JVM, Android, JavaScript, and native targets.
- Currently Offered
Kotlin is the open-source programming language created by JetBrains for the JVM, Android, JavaScript, and native targets.
Kotlin is an open-source statically typed programming language created by JetBrains in 2011. It runs on the Java Virtual Machine, compiles to JavaScript or to native code through LLVM, and is the official preferred language for Android application development.
Kotlin Multiplatform allows the same Kotlin code to target Android, iOS, server-side, web, and desktop applications, and Jetpack Compose Multiplatform provides a shared UI framework on top of it. The language is maintained by JetBrains with Google support, and is governed under the Apache 2 license.
Open-source build system of choice for Java, Android, and Kotlin developers; automates building software of any type, size, or complexity.
Purely functional, statically typed programming language with lazy evaluation, supported by the Haskell Foundation.
Free, open-source general-purpose programming language maintained by the Python Software Foundation; current stable release is Python 3.14.
Open-source UI framework from Google for building natively compiled applications for mobile, web, desktop, and embedded platforms.
Open-source build system of choice for Java, Android, and Kotlin developers; automates building software of any type, size, or complexity.
Purely functional, statically typed programming language with lazy evaluation, supported by the Haskell Foundation.
Industrial-strength functional programming language with a focus on expressiveness and safety.
Free, open-source general-purpose programming language maintained by the Python Software Foundation; current stable release is Python 3.14.
The ReScript toolchain: compiler, build system, standard library, and editor tooling distributed as the open-source rescript npm package.
Open-source static type checker for JavaScript, developed at Meta, designed for gradual adoption in large codebases.
