From MathWeb

WIRIS tools is a suite of math tools for mathematics education, with emphasis on internet based solutions. wiris.com

The family of tools includes

• WIRIS CAS, online Computer Algebra System.
• WIRIS Editor, WYSIWYG formula editor. Integrate into Moodle and other LMS.
• WIRIS Desktop, offline version of WIRIS CAS.

but also some 'research' tools like

• WIRIS OpenMath tools, a suite of tools to work with OpenMath expressions. WYSIWYG editor but also a configuratable tool to create personalized editor.
• WIRIS Conference, a mathematical chat that allows several users share math formulas, calculations and graphics by simply to a web page.