1)   RF21 0.91
Graphing scientific calculator with ample support for user defined functions and libraries. Numeric features include derivation, integration, Monte Carlo simulations, Runge Kutta, matrix inversion, nonlinear equation systems, function minimizer.
graphing, calculator, matrix, inversion, user defined, function, integration, nonlinear, solver, minimizer,

 2)   MaxMonkey 2.40
MaxMonkey multiple window management tool. Automatically maximize, minimize, close or restore multiple windows. Target all windows or only specific windows. View hidden windows. Runs in the system tray.
windows, maximize, minimize, automatically, auto, close, restore, maximizer, startup, minimizer,