[IBM]'s proprietary [Unix]
[http://www-1.ibm.com/servers/aix/].  For branding purposes, the company
tries to talk about the "eServer pSeries".

AIX FAQs [http://www.faqs.org/faqs/aix-faq/]

Recently on [comp.lang.tcl] someone mentioned:

You can get [Expect], [Tk], and [TCL] direct from IBM.

http://www-1.ibm.com/servers/aix/products/aixos/linux/altlic.html

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[Category Operating System]