FastCalc by Panayotis - FastCalc is a calculator optimized to minimize the distance the fingers have to move, in order to perform the basic calculator tasks.
For this reason only the 12 basic buttons of the mobile phone are used
Frink - Frink is a programming language and calculating tool designed to help you make real-world calculations.
Frink is different than other calculating tools in that it tracks units of measure through all calculations. Thus, you can add feet and meters, multiply by grams, divide by pounds, and Frink does the right thing through all calculations
Graph2Go - Graphing calculators are instrumental in teaching and learning mathematics. It is an environment that supports conceptual understanding of functions in general, and school algebra and real analysis in particular. Especially, it enhances connections between graphic and symbolic representations
Graphical Scientific Calculator - This graphical scientific calculator is easy to use and calculates full equations in easily readable way like it is done in most of today`s advanced graphical calculators.
Editable multi-line interface shows also previous equations and their answers. This is great help in most calculation tasks
Graphing Calculator - FREE app, designed to turn your cell phone into a Graphing Calculator.
It should work on all phones that support J2ME, like Nokia, Blackberry, Motorola, LG, Samsung, Sony Ericsson and more (specifically MIDP 2.0 and CLDC 1.1)
GraphViewer - You have a modern, Java compatible mobile phone and wouldn't it be handy if you could use your mobile to plot functions or use as an advanced scientific calculator? Well, GraphViewer is a graphical calculator that you can download and install on your mobile phone