I've installed .NET DEVELOPMENT WITH ODAC 11.1.0.7.20 and apart from having to reboot my machine once it looks very good.
I can use a sophisticated set of tools to look at an Oracle database.
Works in VS2008 but doesn't recognise VS2010
http://www.oracle.com/technology/tech/dotnet/col/odac_11.1.0.7.20_data_sheet.pdf