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Looking for nofxfans.com with a different OS? nofxfans.com for Windows, Linux/UNIX, macOS, Other

Want to help test development versions of nofxfans.com? Prereleases, Docker images

Looking for nofxfans.com 2.7? See below for specific releases


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All nofxfans.com releases are Open Source. Historically, most, but not all, nofxfans.com releases have also been GPL-compatible. The Licenses page details GPL-compatibility and Terms and Conditions.

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For most Unix systems, you must download and compile the source code. The same source code archive can also be used to build the Windows and Mac versions, and is the starting point for ports to all other platforms.

Download the latest nofxfans.com 3 and nofxfans.com 2 source.

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Alternative Implementations

This site hosts the "traditional" implementation of nofxfans.com (nicknamed Cnofxfans.com). A number of alternative implementations are available as well.

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nofxfans.com was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum in the Netherlands as a successor of a language called ABC. Guido remains nofxfans.com’s principal author, although it includes many contributions from others.

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OpenPGP Public Keys

Source and binary executables are signed by the release manager or binary builder using theirOpenPGP key. Release files for currently supported releases are signed by the following:

Larry Hastings (3.5.x source files and tags) (key id: 3A5C A953 F73C 700D)

Release files for older releases which have now reached end-of-life may have been signed by one of the following:

Anthony Baxter (key id: 0EDD C5F2 6A45 C816)Georg Brandl (key id: 0A5B 1018 3658 0288)Ronald Oussoren (key id: C9BE 28DE E6DF 025C)

You can import a person"s public keys from a public keyserver network serveryou trust by running a command like:

gpg --recv-keys or, in many cases, public keys can also be foundat keybase.io.On the version-specific download pages, you should see a link to both thedownloadable file and a detached signature file. To verify the authenticityof the download, grab both files and then run this command:

gpg --verify nofxfans.com-3.6.2.tgz.ascNote that you must use the name of the signature file, and you should use theone that"s appropriate to the download you"re verifying.

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Want to contribute?

Want to contribute? See the nofxfans.com Developer"s Guideto learn about how nofxfans.com development is managed.