As of Version 6.0, ColorOutput has been superseded by ColorFunction, ColorData, and related functions.
Date
(Obsolete Mathematica Symbol) Date has been superseded by DateList since Version 6.0.
As of Version 6.0, DefaultColor has been superseded by the more general option BaseStyle.
FromDate has been superseded by functionality in AbsoluteTime since Version 6.0.
As of Version 6.0, GraphicsSpacing has been superseded by the general option Spacings for GraphicsGrid and related functions.
As of Version 6.0, LightSources has been superseded by settings for Lighting.
As of Version 6.0, NotebookCreate has been superseded by CreateDocument, CreatePalette, and related functions.
Random
(Obsolete Mathematica Symbol) As of Version 6.0, Random has been superseded by the functions RandomReal and RandomInteger.
As of Version 6.0, TextStyle has been superseded by BaseStyle, LabelStyle and other options.
As of version 6.0, $FormatType has been superseded by explicit settings for FormatType in Graphics and related functions.