All the functionality in Calculus`VariationalMethods` is now available through the newly created Variational Methods Package.

MultipleListPlot is replaced by ListPlot and ListLinePlot, which now accept multiple sets of data. Dashing[{Dot,Dash,LongDash}] is replaced with ...

As of Version 7, the Histograms Package has been integrated into the Mathematica kernel.

The functionality in Miscellaneous`Audio` is now available through the newly created Audio Package.

All the functionality in Miscellaneous`WorldData` is now available in the built-in Mathematica kernel function CountryData.

All the functionality of NumericalMath`ComputerArithmetic` is now available in the newly created Computer Arithmetic Package.

All the functionality of NumericalMath`NLimit` is now available in the newly created Numerical Calculus Package.

All the functionality of NumericalMath`SplineFit`is now available in the newly created Splines Package.

As of Version 7, the Pie Charts Package has been integrated into the Mathematica kernel.

All the functionality of Utilities`Notation` is now available in the newly created Notation Package.