1)   Infinity 1.3.1 These days, there are many things that require mathematical modeling: from exchange rates prediction to engineering and financial planning. Infinity is the unique math application that brings actual mathematical modeling results! Download FREE trial! 2)   Abacus Math Writer 4.0 MathWriter is a java stand-alone program that allows for the production of, Mathematical, Scientific and Engineering equations and formulae.Schoolteachers and Lecturers will find MathWriter useful for producing notes, reports and test papers.