OpenID Connect Provider and OAuth 2.0 Authorization Server Framework for ASP.NET 4.x/Katana
Bug fixes and new features:
Some of these changes required an update to the database schema. If you are using the EF persistence layer, check the following docs: https://identityserver.github.io/Documentation/docs/ef/migrations.html
...and created a new documentation site: https://thinktecture.github.io/Thinktecture.IdentityServer.v3.Documentation/