As of Version 6.0, DefaultColor has been superseded by the more general option BaseStyle.
As of Version 6.0, PolygonIntersections has been superseded by various options for Export.
As of Version 7.0, GeneralizedBarChart has been superseded by RectangleChart.
As of Version 7.0, some of the functionality of the Splines Package is now built into the Mathematica kernel. >>
As of Version 6.0, ClipFill has been superseded by the more general option ClippingStyle.
HTMLSave is superseded by Export[..., "HTML"] in Version 6.
As of Version 6.0, RenderAll has been rendered obsolete by the symbolic representation of graphics in Mathematica.
As of Version 6, SurfaceColor has been superseded by Specularity and Glow.
TeXSave
(Obsolete Mathematica Symbol) TeXSave is superseded by Export[..., "TeX"] in Version 6.
BarChart
(Obsolete Bar Charts Package Symbol) As of Version 7.0, BarChart is part of the built-in Mathematica kernel.