LibreOffice - Math - Math, LibreOffice, math editor, ODF, OpenFormula, open standards
Google Calendar - Spend less time managing your day & more time enjoying it
Math Magic - MathMagic Equation Editor for Desktop Publishing software & Word Processors, Adobe InDesign, QuarkXPress, MS Word, iWork, for Technical writing with very easy interface and fast input.
Jorte - Schedule books must be practical and has a good design.
KLatexFormula - KLatexFormula is an easy-to-use graphical application for generating images (that you can drag and...
Business Calendar - Powerful and easy to use calendar app for Android including weather, widgets and tasks.