--- uid: identity/overview/extensibility/index title: "ASP.NET Identity Extensibility | Microsoft Docs" author: rick-anderson description: "Extensibility" ms.author: riande ms.date: 10/02/2013 ms.assetid: d1c6e7d0-ead9-4f08-a5b9-9d7a30be78e3 msc.legacyurl: /identity/overview/extensibility msc.type: chapter --- ASP.NET Identity Extensibility ==================== > Extensibility - [Overview of Custom Storage Providers for ASP.NET Identity](overview-of-custom-storage-providers-for-aspnet-identity.md) - [Implementing a Custom MySQL ASP.NET Identity Storage Provider](implementing-a-custom-mysql-aspnet-identity-storage-provider.md) - [Change Primary Key for Users in ASP.NET Identity](change-primary-key-for-users-in-aspnet-identity.md)