Beep[] generates an audible beep when evaluated.

DigitQ[string] yields True if all the characters in the string are digits in the range 0 through 9, and yields False otherwise.

FindGeoLocation[] attempts to find the current geodetic location of your computer.

LocatorRegion is an option for Locator that specifies where the locator object should by default be allowed to go when it is dragged.

FlipView[{expr_1, expr_2}] represents an object which flips between displaying expr_1 and expr_2 each time it is clicked.FlipView[{expr_1, expr_2, ...}] cyclically flips ...

Map[f, expr] or f /@ expr applies f to each element on the first level in expr. Map[f, expr, levelspec] applies f to parts of expr specified by levelspec.

Palettes give you immediate access to many features built into Mathematica, from creating syntactically complete expressions and inserting special characters, to building up ...

IntegerString[n] gives a string consisting of the decimal digits in the integer n. IntegerString[n, b] gives a string consisting of the base b digits in the integer n. ...

All the functionality in Calculus`VectorAnalysis` is now available through the newly created Vector Analysis Package.

All the functionality in NumberTheory`PrimeQ` is now available through the newly created Primality Proving Package.