An open source suite of business applications from The Document Foundation that runs on Windows, Mac, Linux and Unix. Derived from OpenOffice in 2010, LibreOffice is the default business suite in many Linux distros. An online version is also available. Applications include a word processor (Writer), spreadsheet (Calc), presentation graphics (Impress), drawing program (Draw), database (Base) and equations (Math). See Apache OpenOffice and libre software.