411 REFERENCE · Wikibooks
Free Knowledge Culture Calendar/February 14
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
frameless|right|The specification is freely available.
Today in 1989 the .ZIP file format was released into the public domain. After a lawsuit against Phil Katz as a third party developer of an (improved) implementation of the then predominant ARC format, his better and free ZIP format supplanted ARC and sealed the end of the plaintiff company SEA.
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