Use simple text to quickly create and share diagrams with your team. Improve your documentation, planning and everyday communication with powerful tools for automatic diagram generation.

Umbrello is described as 'Unified Modelling Language (UML) modelling tool and code generator. It can create diagrams of software and other systems in the industry-standard UML format, and can also generate code from UML diagrams in a variety of programming languages' and is a Diagram Editor in the development category. There are more than 50 alternatives to Umbrello for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best Umbrello alternative is draw.io, which is free. Other great apps like Umbrello are yEd Graph Editor, Dia, Lucidchart and Microsoft Visio.
Use simple text to quickly create and share diagrams with your team. Improve your documentation, planning and everyday communication with powerful tools for automatic diagram generation.

ProcessMaker is a cost effective and easy to use open source business process management (BPM) or workflow software application.




NClass is a free tool to easily create UML class diagrams with full C# and Java language support. The user interface is designed to be simple and user-friendly for easy and fast development. Properties, enums, delegates and other language specific elements are fully supported...







Apple Vision like gesture controls meet ChatGPT in an app to explore knowledge that doesn't require a headset or downloads. You just need a modern device with a webcam.




PathVisio is a free open-source pathway analysis and drawing software that allows drawing, editing and analysing biological pathways.



IYOPRO, Improve your Processes, is a professional online BPM and workflow system that utilizes the BPMN 2.0 standard.

PhotoDiagram allows you to generate clean SVG diagrams from photos of your drawn diagrams on paper. Easily upload and convert your diagrams.


MyDraw is an easy to use, yet powerful diagramming software that lets you create a large number of diagrams like flowcharts, organizational charts, mind maps, network diagrams, floor plans, family trees, business model diagrams, and many more.




ClassBuilder is freeware CASE tool targeted at the C++ developer, running on Win2K-XP. It lets you create, manipulate and navigate classes, class relations, class members and class methods at a high level of abstraction through a graphical user interface.





Merge Plan is a user friendly diagram application. It is fully compatible with most diagram file formats. It is a great value in comparison to other diagram applications. It is part of Merge Soft Office.



