LibreOffice is an open source office suite forked from Sun Microsystems' OpenOffice office suite. It was created by the Document Foundation in response to Oracle Corporation's acquisition of Sun Microsystems. LibreOffice possesses a word processor called "LibreOffice Writer", a spreadsheets program called "LibreOffice Calc", a presentation program called "LibreOffice Impress", a database program called "LibreOffice Base", a graphics editor called "LibreOffice Draw", and a mathematical formula editor called "LibreOffice Math".