A powerful yet easy-to-use UML diagram drawing program.
Creates activity diagrams, class and object diagrams and communication diagrams.
Creates call flows & UML sequence diagrams from textual inputs.
No Magic Inc.
Facilitates analysis and design of Object Oriented (OO) systems and databases.
Microgold Software Inc.
WithClass is a rich featured UML Modeling Tool to draw UML Diagrams.
A UML modeling tool that supports the majority of UML diagrams.
Professional UML Diagrams and Software Diagrams Drawing Tools with Examples.
Omar AL Zabir
PlantUmlEditor is a convenient IDE to create UML diagrams using plantuml.
University of Manchester
It's a tool for helping blind people read software engineering UML diagrams.
A Google Chrome extension that renders UML diagrams as defined in a text file.
FNet PCClone is a fast and safe recovery system tool.
Sylvan Learning, Inc.
A complete at-home system for building stronger reading and language skills.
Poseidon for UML is a great UML tool with a complete set of diagrams.
Cay S. Horstmann
Violet is a UML editor, very easy to learn and use, draws nice-looking diagrams.