Devart dotConnect Data Providers
Really like your product, by the way. I had previously used the EFOracleProvider example provided by MS, and actually got that working in our system, but was it ever slow!! Installing dotConnect for Oracle was easy, and the speed improvement was obvious
Robin Warren, Ibis Biosciences
Connect to Data

High performance data providers for all the major databases.
Database Application Development

A complete solution for developing database-related applications and web sites.
Reviews
Usability is very good.
Latest News
dotConnect for Oracle V9.15.1410
Improves OracleTimeStamp type converter when converting to/from DateTime and DateTimeOffset.dotConnect for Oracle V9.14.1369
Adds support for Entity Framework Core 5.0.11 and 3.1.20.dotConnect for Oracle V9.14.1353
Adds support for mapping "System.Decimal" to Oracle NUMBER in Entity Framework Core 5.About Devart
Devart is a leading company working in the database connectivity area. It offers well-known native VCL/CLX components and dbExpress drivers for direct access to Oracle, MS SQL Server and MySQL. Devart provides advanced data access solutions for the Microsoft .NET Framework - ADO.NET data providers for native connectivity to Oracle, MySQL and PostgreSQL database servers. It is also a vendor of powerful database tools designed to automate and simplify database development process.