@RISK - @RISK is the world's most widely used risk analysis tool.
Invantive Control for Excel - Invantive Control enables you to make decisions with Microsoft Excel and yet remain fully compliant...
FixFinder - FixFinder a collection of IT self-help tools that empower users to fix things.
Duckling Sales - Duckling Sales is a software to build decision trees for your business.
SAFE TOOLBOXES - SAFE TOOLBOXES is an Excel add-in that enhances Excel capabilities to perform simulations...
Zingtree - Build your own question & answer style troubleshooters