SmART Gallery is an add-on to Draw and Impress from the LibreOffice and OpenOffice office suites. Plugin allows you to quickly draw diagrams presenting relations and hierarchies of elements. Diagrams can be further developed and edited when placed in a document.

Add-on allows you to quickly insert into illustration or slide Vienna diagrams, pyramids, cycles or hierarchy diagrams in different styles. Plugin allows you to expand existing diagrams with the help of keyboard shortcuts, and also allows you to edit existing diagrams, changing their content and style.