MathML in XML-Editor
The MathFlow plugin from Design Science allows for visual editing of mathematical formulae in these XML editors:
Oxygen
Arbortext
XMetaL
MathFlow editor is available in 3 versions:
Editor Components
Simple Editor
is designed for applications where end-users can enter mathematical equations in a simplified intuitive user interface, and only the meaning of the math matters. Online assessment and tutoring systems are good examples.
Style Editor
is tailored to the needs of content authors or subject matter experts (SME), and provides precise control over the visual appearance of math expressions. It is the ideal choice for applications where authors are creating content for formal publication, such as product documentation, journal submissions, etc.
Structure Editor
is for XML content professionals who need fine control over visual presentation, as well as its underlying MathML structure. It is the best choice for demanding publishing workflow applications.