Easy Software Products was the vendor who originally invented the Common Unix Printing System (CUPS) and HTMLDOC software. It was founded near Washington, D.C. in 1993 and was located in Morgan Hill, California. ESP sold CUPS to Apple Inc. in 2007, but still developed and sold its HTMLDOC software until its closure. References External links HTMLDOC CUPS Software companies based in Washington, D.C. Software companies established in 1993 Defunct software companies of the United States