Sleepycat Software, Inc. was the
software company primarily responsible for maintaining the
Berkeley DB packages from 1996 to 2006.
Company
Berkeley DB is
freely-licensed database software originally developed at the
University of California, Berkeley
The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California), is a Public university, public Land-grant university, land-grant research university in Berkeley, California, United States. Founded in 1868 and named after t ...
for
4.4BSD Unix. Developers from that project founded Sleepycat in 1996 to provide commercial support after a request by
Netscape to provide new features in the software.
In February 2006, Sleepycat was acquired by
Oracle Corporation
Oracle Corporation is an American Multinational corporation, multinational computer technology company headquartered in Austin, Texas. Co-founded in 1977 in Santa Clara, California, by Larry Ellison, who remains executive chairman, Oracle was ...
, which continued developing Berkeley DB.
The founders of the company were spouses
Margo Seltzer and
Keith Bostic, who are also original authors of Berkeley DB. Another original author, Michael Olson, was the President and CEO of Sleepycat. They attended
University of California, Berkeley
The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California), is a Public university, public Land-grant university, land-grant research university in Berkeley, California, United States. Founded in 1868 and named after t ...
, where they developed the software that grew to become Berkeley DB. Sleepycat was originally based in
Carlisle, Massachusetts and in 2000 moved to
Lincoln, Massachusetts.
Sleepycat distributed Berkeley DB under a
proprietary software license that included standard commercial features, and simultaneously under the newly created Sleepycat License, which allows
open source use and distribution of Berkeley DB with a
copyleft redistribution condition similar to the
GNU General Public License
The GNU General Public Licenses (GNU GPL or simply GPL) are a series of widely used free software licenses, or ''copyleft'' licenses, that guarantee end users the freedom to run, study, share, or modify the software. The GPL was the first ...
.
Sleepycat had offices in
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
,
Massachusetts
Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...
and the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
, and was profitable during its entire existence.
See also
*
Berkeley Software Design
*
Computer Systems Research Group
References
External links
Oracle Berkeley DB— successor to Sleepycat's web site
{{Authority control
Defunct companies based in Massachusetts
Defunct software companies of the United States
Free software companies
Oracle acquisitions
Software companies disestablished in 2006
Software companies established in 1996
2006 mergers and acquisitions
American companies disestablished in 2006
American companies established in 1996