WhiteStarUML - WhiteStarUML is a fork of StarUML with an intent to revive its Delphi code base by updating code to...
Eclipse Papyrus - Eclipse Papyrus is an industrial-grade open source Model-Based Engineering tool. Eclipse Papyrus has notably been used successfuly in industrial projects and is the base platform for several industrial modeling tools.
Topcoder - The Topcoder home page has received a slick new makeover that lets new customers quckly login, discover the power of our community, and launch challenges.
UModel - UModel is a web-based tool that enables developers to use UML diagrams to express their software requirements.
System Designer - System Designer is a low code development platform that you can use to create UML-based models.
ObjectAid - The ObjectAid UML Explorer is an agile and lightweight code visualization tool for the Eclipse IDE.