LibreOffice – Draw is a powerful vector drawing and diagramming application that is part of the LibreOffice suite of office productivity software. It offers a wide range of features for creating everything from simple diagrams to complex technical illustrations. With its intuitive user interface, users can quickly and easily create professional looking diagrams and illustrations. Draw makes it easy to create a wide variety of diagrams, including organizational charts, network diagrams, flowcharts, UML diagrams, technical illustrations, and more. It provides an array of tools for drawing, editing, and formatting shapes and lines. It also features a powerful text engine for entering and formatting text and labels, as well as a set of freehand drawing tools. Draw also supports a wide range of image formats such as JPEG, PNG, TIFF, and SVG, allowing you to incorporate existing images into your diagrams. It also supports exporting diagrams and illustrations to a wide range of formats, including PDF, HTML, and PostScript. In short, LibreOffice – Draw is a powerful and feature-rich vector drawing and diagramming application that makes it easy to create professional looking diagrams and illustrations.
Libre Office - Draw is aimed at simple drawings and graphics, such as block diagrams and flowcharts. Inkscape targets more complicated graphics.