JetUML: Open-source UML diagramming tool for Windows, Linux, and macOS

Table of Content

JetUML is a free, lightweight desktop app for building and editing UML diagrams.

JetUML is built with Java which comes also in a small .jar package.

Features

It features a clean interface, a seamless responsive integration with all desktops as Linux, Windows, and macOS.

With JetUML, you can select which diagram to build:

  1. Class diagram
  2. Sequence diagram
  3. State diagram
  4. Object diagram
  5. Use Case diagram

JetUML allows exporting to JSON and many image file formats.

License

JetUML is released under GNU General Public License v3.

Resources








Open-source Apps

9,500+

Medical Apps

500+

Lists

450+

Dev. Resources

900+

Read more

Why We're Betting Big on DeepSeek-V3: A Personal Dive into the Open-Source AI That’s Changing the Game and Redefining AI Excellence

Why We're Betting Big on DeepSeek-V3: A Personal Dive into the Open-Source AI That’s Changing the Game and Redefining AI Excellence

In a bold challenge to AI giants like OpenAI, DeepSeek has unleashed DeepSeek-R1—a revolutionary open-source model that marries brute-force intelligence with surgical precision. Boasting 671 billion parameters (only 37B active per task), this MIT-licensed marvel slashes computational costs while outperforming industry benchmarks in coding, mathematics, and complex reasoning. With

By Hazem Abbas