When will be Oracle Database support for Dotnet Core available?
Beta release .Net Core Managed driver released by Oracle at the end of January 2018 http://www.oracle.com/technetwork/topics/dotnet/downloads/net-downloads-160392.html. Supported platform mentionet in doc is now Win and Linux.
Nuget: https://www.nuget.org/packages/Oracle.ManagedDataAccess.Core
More options there: https://stackoverflow.com/a/45969150/1642907
There is now an official Data Provider for .NET Core published by Oracle on nuget.