Based on our record, Yuml.me seems to be more popular. It has been mentiond 2 times 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.
...and throw this into diagram-generating tools like this one or this one to generate diagrams like this. Source: almost 2 years ago
Given that code is truth, anything we can do to keep our documentation in line with our code is usually a good idea. If you can generate docs from your code, you minimize documentation drift as much as possible. Tools like JavaDoc or godoc make it easy to turn comments in code to HTML, text, or even man pages for the software. Standards like yuml allow teams to store easy-to-change and understand text documents... - Source: dev.to / over 2 years ago
Diagramo - Diagramo is an online flowchart software - diagrams (create, edit and share)
Dia - Dia is a GTK+ based diagram creation program for GNU/Linux, MacOS X, Unix, and Windows, and is released under the GPL license.
Modelio - Modelio is an open source modeling tool supporting natively UML, BPMN and model exchange with XMI.
draw.io - Online diagramming application
UML Designer - UML Designer provides a set of common diagrams to work with UML 2.5 models.
yEd - yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.