Zebrai2 

A lightweight, flexible Event Sourcing library for .NET with built-in support for events, snapshots, and projections. Provides core abstractions for implementing event sourcing patterns in your applications.

Entity Framework Core implementation for Rickten.EventStore. Provides storage for events, snapshots, and projections with included SQL Server and InMemory providers. Supports other EF Core providers... More information

Lightweight library for implementing event-sourced aggregates with clean separation between state folding and command decision-making. Features strict-by-default validation with [Aggregate] and [Command]... More information

Lightweight library for building event-sourced projections (read models) with declarative filtering and checkpoint management.