Recent News

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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.

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.

Get Started

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

Learn about Dylan

Dylan has a large amount of documentation available: