It also offers freemium with few limitations. The features like collaboration, import/export in different formats, and unique “Cacoo ninja” tools make the software better. Cacoo has a cartoonish interface, but it provides additional templates to all imaginable categories in the store. This tool software offers numerous tools. Dia depends on XQuartz to run which can make it annoying to use.Ĭacoo is one of the powerful diagramming and graphing tools. It provides features like import and export in various formats, expands abilities with new plugins, charting, precision, and many more.