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GNU datamash

GNU datamash is a command-line program which performs basic numeric,textual and statistical operations on input textual data files.

# Example: calculate the sum and mean of values 1 to 10:
$ seq 10 | datamash sum 1 mean 1
55 5.5

Downloading datamash

Datamash is runs on a wide variety of UNIX platforms, Windows, and MacOS.
See the download section for more details.

Documentation and Help

Source Code

Development

Development of Datamash, and GNU in general, is a volunteer effort, and you can contribute. For information, please read How to help GNU. If you'd like to get involved, it's a good idea to join the discussion mailing list (see above).

Maintainer

Datamash is currently being maintained by Assaf Gordon.
For any questions, please send email to bug-datamash@gnu.org.

Licensing

GNU Datamash is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.

 [FSF logo] “Our mission is to preserve, protect and promote the freedom to use, study, copy, modify, and redistribute computer software, and to defend the rights of Free Software users.”

The Free Software Foundation is the principal organizational sponsor of the GNU Operating System. Support GNU and the FSF by buying manuals and gear, joining the FSF as an associate member, or making a donation, either directly to the FSF or via Flattr.

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