Scientific Calculators

0calc      This calculator was created by Andre Massow of Germany
              and has graphing capability. Both mouse and keyboard
              is allowed. A quick start guide is available. An equation
              solver is also available. Solve advanced problems in
              Physics, Mathematics and Engineering. Math Expression
              Renderer, Plots, Unit Converter, Equation Solver, Complex
              Numbers, Calculation History.

TI-92 Plus This is an exact representation of the TI-92 Plus
              calculator by Texas Instruments. A full alphabetic keyboard
              is available but only mouse input is allowed. Graphic
              display of results is available.

HP-15C  This is an exact representation of the HP-15C calculator
              by hp. It only allows mouse input. The entry format is
              RPN, which means that parenthetical expressions are
              not required. You must understand RPN expression entry
              to use this calculator.

alcula      by Giorgio Arcidiacono. This calculator has full formula
              processing, handles both scientific calculations and also
              performs the following statistical functions "Factorials,
              Permutations, and Combinations" plus the following
              other functions: "Absolute, Result of Previous Expression,
              Greatest Common Divisor, Integer, Least Common
              Multiple, Random Number, Rounding and Square Root".
              An editable history log is available. Detailed online
              documentation is also available. A ton of other
              calculators by the same author can be found at:
              www.alcula.com

CalcBuddy This calculator has full formula processing, and has
              numerous buttons for practically every constant imaginable
              (e.g. pi).

CALCULATOR TAB This calculator has full formula processing,
              memory storage, and a user's guide. Keyboard entry of
              expressions are not allowed.

Math Open Reference This calculator has full formula processing
              and has 4 memories. Both mouse and keyboard is allowed.
              Detailed online documentation is also available.

Graphic Calculator This is a graphing calculator with up to 4
              equations, pi, sin, cos, tan ln, log, e, and abs. A zoom
              in/out function is available. Both mouse and keyboard
              entry is allowed. Online documentation is not available
              but most of the design is intuitive.