LibreOffice - Math - Math, LibreOffice, math editor, ODF, OpenFormula, open standards
Decisionize - Simplify decision making in 3 easy steps
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.
Big Decisions - An app that helps you make better decisions
KLatexFormula - KLatexFormula is an easy-to-use graphical application for generating images (that you can drag and...
Prioritization Sticky Notes - Curated ideas on how to make a decision on what to do next