Based on our record, BOUML seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Markdeep[0] from Casual Effects has a way of drawing diagrams using extended markdown. I used it to write this document with two diagrams: https://loan-free-ed.neocities.org Other tool I like are PlanetUML[1], BoUML[2] and Modellio[3](it is very heavy though on system resources!) [0] https://casual-effects.com/markdeep [1] https://plantuml.com [2] https://bouml.fr [3] https://www.modelio.org. - Source: Hacker News / about 3 years ago
StarUML - StarUML
Modelio - Modelio is an open source modeling tool supporting natively UML, BPMN and model exchange with XMI.
Visual Paradigm - Looking for an affordable software with Enterprise Architecture tool, PMBOK tool, UML tool, Agile tool, BPMN tool and UX tool? Read this page for details.
Diagramo - Diagramo is an online flowchart software - diagrams (create, edit and share)
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
UML Designer - UML Designer provides a set of common diagrams to work with UML 2.5 models.