Hoho — Hub

Free UML Tool for Fast UML Diagrams

UMLet is a free, open-source UML tool with a simple user interface: draw UML diagrams fast, create sequence and activity diagrams from plain text, share via exports to eps, pdf, jpg, svg, and clipboard, and develop new, custom UML elements.

Find below the full-featured UMLet as stand-alone app for Windows, macOS, and Linux, or as Eclipse plugin. It is also available as web app called UMLetino, and as extension to Visual Studio Code.

HoHo Hub

github.com/umlet             @twumlet


HoHo Hub
HoHo Hub
HoHo Hub
HoHo Hub
New in 15.1: Relation bug fix ++ log lib update ++ dark mode cleanup..
New in 15.0: Web: zoom, lasso, export, dark mode ++ hi-res export ++ startup..
New in 14.3: Improved OS and Eclipse integration (thx @ruediste) ++ XML security fix..


If you like UMLet, visit us on Facebook, or maybe star it on the VS Code Marketplace or the Eclipse Marketplace! (You can also sponsor UMLet via Github, Patreon, or Paypal. Obliged!)

Main


Download
Screenshots
More Sample Diagrams
FAQ
Eclipse Plugin Info
Custom Elements
User Comments

Bugs or requests:
Create code ticket,
or
HoHo Hub

Tutorial


Quickstart

  • Add elements to a UML diagram with a double click
  • Edit elements using the lower-right text panel
  • Use Ctrl+Space for context-sensitive help
  • Select multiple elements using Ctrl or lasso
  • Press 'C' to copy diagram to the system clipboard
  • Use +/- or Ctrl+mousewheel to zoom
  • Press Shift to avoid sticking relations!


Background


Hoho — Hub

Say goodbye to holiday chaos and hello to one-stop merry-making. The holidays are magical. But let’s be real—between the gift hunts, party planning, meal prep, and last-minute decorations, that magic can quickly turn into mayhem.

Visit [HoHo Hub link] and start your free 7-day trial. Because the best gift this season might just be peace of mind. Have you used HoHo Hub? Tell us your favorite feature in the comments below. And if there’s a holiday tool you’d love to see added, they’re all ears! 🎄 HoHo Hub

So before your holiday spirit turns into a holiday spreadsheet, give HoHo Hub a spin. Your future self (the one sipping cocoa by the fire instead of wrapping gifts at 2 a.m.) will thank you. Say goodbye to holiday chaos and hello to

Enter .

Why HoHo Hub is the Ultimate Holiday Sidekick You Didn’t Know You Needed Visit [HoHo Hub link] and start your free 7-day trial


Support


You can support this UML tool by linking to this site; by sending us feedback, bug reports, or blurbs we can quote; by giving us a star on the the VS Code Marketplace or the Eclipse Marketplace; by spreading the word on social media; or via Github Sponsors, Patreon, or Paypal. Thank you - any support is truly appreciated!



2001+ :: GNU GPL 3.0