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Delphi

	Delphi components
	TRealEdit

	This component is intended for entering of real numbers, but you can use it also for entering of any integers. The component has SpinButtons for entering of numbers with aim of a mouse, fields for setting of lead-in number's range, a step of increase and a possibility to give messages out in time of a wrong entering of a number.
	TFormulaEdit

	1) Message on a mistake. 2) Mode of input of the formula with help of the mouse. A component for entering of simplest mathematics function. For example sin(x+4.2)*cos(y). Any symbols of a Latin alphabet can be function's arguments. An entering line has a 255 symbols limitation. The component can treat syntactic mistakes and give messages about them out. For entering with aim of a mouse there is a drop-out panel with buttons. The component has also a procedure for calculation of function's significance.
	TMapGame

	A component for a games creation use DirectX. For its work there's necessity to setup a DelphiX components library that was worked out by Hiroyuki Hory. The component allows to create games with play game maps that are exceeded the screen size. The example of its use you can see here. A component was created from DXDraw and inherited all possibilities of graphics and graphic affects withdrawal presented in DirectX.
	all components freeware