This short writing is showing you where to get Oracle Developer Tools for Visual Studio 2017.
It is test installing successfully.
You can see the Tools available after the installation.
You will find Oracle.ManageDataAccess which is IIS friendly as compare to Oracle.DataAccess.
It will resolve the error “Could not load file or assembly ‘Oracle.DataAccess’ or one of its dependencies. An attempt was made to load a program with an incorrect format.” as well.
The installation file is here http://www.oracle.com/technetwork/topics/dotnet/downloads/net-downloads-160392.html as today.