Browse free open source UML tools and projects for modern_oses below. Use the toggles on the left to filter open source UML tools by OS, license, language, programming language, and project status.
Plottr lets you easily arrange (and rearrange) your scenes, plots, and character arcs so you can quickly find your way to the end of your tale — no corkboard required. Plottr automatically generates a clean outline of your story for you to review, edit, and export as the basis of your manuscript. You don’t have to start from scratch. Plottr comes with over a dozen templates (and counting) based on proven storytelling structures to help move your story from idea to execution. The fun is just beginning. Once you've finished outlining your story, Plottr makes it easy to start writing — just export your files and let your creative muscles get to work!
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