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# About J

J is a general purpose programming language designed by Ken Iverson and Roger Hui. It is available on a wide variety of computers and operating systems. J is distinguished by its simple and consistent rules, a large set of built-in capabilities, powerful facilities for defining new operations, and a general and systematic treatment of arrays.
J Systems are developed and distributed by:
Jsoftware Inc.
P.O. Box 330
Excelsior, MN
USA 55331
tel: 952 470-7345
fax: 952 470-9202
To get the latest information, see www.jsoftware.com.
For sales, email: sales@jsoftware.com.
For general inquiries, email: info@jsoftware.com.
For technical support, email: tech@jsoftware.com.

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