The Free On-line Dictionary of Computing (30 December 2018):
Jargon FileThe on-line hacker Jargon File maintained by Eric S. Raymond. A large collection of definitions of computing terms, including much wit, wisdom, and history. Many definitions (/contents/jargon.html) in this dictionary are from v3.0.0 of 1993-07-27. Jargon File Home (http://catb.org/jargon/). See also Yellow Book, Jargon. (2014-08-14)