DiscreteMath`IntegerPartitions` was available as an add-on package in previous versions of Mathematica and is now available on the web at ...
Geometry`Polytopes` functionality is available in the kernel function PolyhedronData.
Color names are available in the new kernel function ColorData.
The new two-parameter form of ParametricPlot now provides the functionality of Graphics`ComplexMap`.
The functionality of Graphics`Legend` is now available from the newly created Plot Legends Package.
RevolutionPlot3D has been added to the built-in Mathematica kernel.
All the functionality in Miscellaneous`WorldNames` is now available in the built-in Mathematica kernel function CountryData.
New method option "PrincipalValue" has been added to the NIntegrate function of the built-in Mathematica kernel. The add-on package is now available on the web at ...
ConvexHullArea[{{x_1, y_1}, ..., {x_n, y_n}}] gives the area of the convex hull of the bivariate data.
LabelPoints is an option to DiagramPlot and PlanarGraphPlot that specifies whether to label points according to their position in the input list.