rkp function

Open any application, file, or folder with function keys.

Function plotter.

Toggles the function keys on your MacBook.

Elegant solution for using the function keys.

Quickly switch the mode of the Function Keys on any Mac keyboard.

Audio function generator, produces sine, square, triangle, sawtooth waveforms

Gnuplot is a portable command-line driven interactive data and function utility.

Great image registration tool with sorting function, that registers vector image