ReconArt 

Fast and efficient implementation of a Priority Queue.

Provides an implementation for sending emails using the SMTP protocol.

Allows multi-threaded access to a shared resource with a limited supply by distributing that supply fairly. Supports priority-based distribution.

Provides abstractions for sending emails using the SMTP protocol.

Enables object-scoped synchronization for concurrent access to shared resources.

Extends the default implementation with supppot for the ASP.NET Core Identity infrastructure.