Gaphor vs Opal
A side-by-side look at Gaphor and Opal. For an in-depth review of either product, follow the links below.
Gaphor
Development
Gaphor is an open-source modeling tool for UML diagrams and SysML. It allows users to create diagrams like use case diagrams, class diagrams, state machines, activity diagrams and more. Gaphor aims to be easy to use with an intuitive user interface.
umlmodelingdiagramssysml
Opal
Office & Productivity
Opal is an open-source alternative to Microsoft OneNote for taking notes and organizing information. It allows users to create digital notebooks to capture text, drawings, and web clippings.
notesorganizationopensource