Dylan is a multi-paradigm functional and object-oriented programming language. It is dynamic while providing a programming model designed to support efficient machine code generation, including fine-grained control over dynamic and static behaviors.

Recent News

New release: 2020.1 - 2020-10-10

Open Dylan 2020.1 released.

New release: 2019.1 - 2019-03-31

Open Dylan 2019.1 released.

New release: 2014.1 - 2015-01-01

We just released Open Dylan 2014.1.

Nix Packages Available - 2014-05-28

Open Dylan is now available in the Nix package manager.

Call for Help! - 2014-01-28

We’re looking for help with various projects!

New release: 2013.2 - 2013-12-23

We just released Open Dylan 2013.2.

Get Started

Downloading Dylan is easy. Once downloaded, we recommend reading through Introduction to Dylan and exploring some examples.

Learn Dylan

Dylan has a large amount of documentation available: