The functionality in Miscellaneous`Audio` is now available through the newly created Audio Package.
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 ...
The functionality of NumericalMath`ListIntegrate` is now accessible by using the built-in Mathematica kernel functions Integrate and Interpolation.
All the functionality of NumericalMath`SplineFit`is now available in the newly created Splines Package.
PieCharts`
(Mathematica Compatibility Information) As of Version 7, the Pie Charts Package has been integrated into the Mathematica kernel.
All functionality is available in the newly created Analysis of Variance Package.
All functionality is available in the newly created Hypothesis Testing Package.
All functionality is available in the newly created Hypothesis Testing Package.
All functionality from Statistics`LinearRegression` is available in the built-in Mathematica kernel.
All the functionality of Utilities`Notation` is now available in the newly created Notation Package.