. . . . . . . "2006Z"^^ . . "1997Z"^^ . . . "Acquired"@en . "Sleepycat Software, Inc."@en . "Sleepycat Software, Inc. was the software company primarily responsible for maintaining the Berkeley DB packages from 1996 to 2006.Berkeley DB is freely-licensed database software originally developed at the University of California, Berkeley 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."@en .