8 projects
PlantUML
PlantUML is an open-source tool that allows users to create UML diagrams from plain text descriptions using a simple and intuitive language. It supports various types of diagrams including sequence, use case, class, activity, component, state, object, and deployment diagrams. The tool can generate diagrams in multiple formats like PNG, SVG, and ASCII art.
Contributors
1,443
Organizations
378
Software value
$9.8M
bpmn-js
A BPMN 2.0 rendering toolkit and web modeler.
Contributors
659
Organizations
101
Software value
$1.7M
Gaphor
Gaphor is an open-source UML and SysML modeling tool that provides a simple and distraction-free environment for creating software and system architecture diagrams. It features an intuitive interface for drawing diagrams, supports multiple modeling languages, and allows for model-driven development through its extensible architecture.
Contributors
534
Organizations
93
Software value
$2.6M
OWASP Threat Dragon
An open source threat modeling tool from OWASP
Contributors
379
Organizations
50
Software value
$2.6M
ELK.js
ELK.js is a JavaScript/TypeScript library that provides automatic layout capabilities for diagrams, graphs and networks. It is a web-based port of the Eclipse Layout Kernel (ELK), offering various layout algorithms and configuration options for arranging nodes and edges in visualization applications.
Contributors
288
Organizations
78
Software value
$227K
QReal
QReal is a metaprogram development environment and visual programming tool that allows users to create domain-specific modeling languages and generate code from visual models. It provides a graphical interface for designing modeling languages, creating visual diagrams, and implementing model transformations.
Contributors
192
Organizations
16
Software value
$14M
Eclipse Sirius Web
Eclipse Sirius Web is a cloud-native platform for creating and deploying graphical modeling tools and domain-specific workbenches in web browsers. It enables the creation of custom modeling environments and graphical editors that run entirely in the browser, supporting collaborative modeling and diagram creation.
Contributors
163
Organizations
19
Software value
$16M
Minsky
Minsky is an open-source economic modeling and simulation software that allows users to create and analyze dynamic systems models with a visual interface. It focuses on monetary flows and system dynamics, enabling economists and researchers to model complex economic relationships and financial systems.
Contributors
52
Organizations
10
Software value
$17M