If you want to do simple operations on Mathematica notebooks, then you will usually find it convenient just to use the interactive capabilities of the standard Mathematica ...

Version 6.0 greatly extended Mathematica's powerful symbolic document paradigm, integrating support for editable symbolic graphics, structure-programmable table layouts, ...

Mathematica 7 enhances the Mathematica notebook experience in several ways, with new convenient usability features, new levels of automation for the form and structure of ...

ControllerState["c"] gives the state of the control c for the first connected controller device on which it is supported.ControllerState[{"c_1", "c_2", ...}] gives the states ...

$Canceled is a symbol returned when notebook input is canceled, for example from a dialog box.

PreemptProtect[expr] evaluates expr, without any interruption from preemptive evaluations.

X Environment Information opens a dialog box that displays the current attributes of the X front end environment (X only).

WidgetGroup[{content, ...}] specifies custom layout settings for how the content widgets are displayed.

CreatePalette[expr] creates a palette notebook containing expr, and opens it in the front end.CreatePalette[{expr_1, expr_2, ...}] creates and opens a palette notebook ...

Appearance is an option for displayed objects such as Button and Slider that specifies the general type of appearance they should have.