Top 20 NuGet eventsourcing Packages

Efficient event streaming pipelines
EventSourcing, ES, CQRS, DDD, EventStore
EventSourcing, ES, CQRS, DDD, CosmosDB, Cosmos
EventSourcing, ES, CQRS, DDD
EventSourcing, ES, CQRS, DDD, ProtoActor
EventSourcing, ES, CQRS, DDD, Projection
Strongly typed event sourcing framework that uses CosmosDb as a datastore with strong consistency and resiliency.
Libarary to do CQRS and EventSourcing
NES (.NET Event Sourcing) is a lightweight framework that helps you build domain models when you're doing event sourcing.
AggregateSource.Testing provides lightweight infrastructure for building eventsourced, aggregate based test specifications.
AggregateSource.Testing.NUnit provides lightweight infrastructure for building eventsourced, aggregate based test specifications that integrate with NUnit.
AggregateSource.Testing.Xunit provides lightweight infrastructure for building eventsourced, aggregate based test specifications that integrate with Xunit.
AggregateSource.EventStore provides integration with GetEventStore (http://geteventstore.com/).
AggregateSource.NEventStore provides integration with NEventStore (https://github.com/NEventStore/NEventStore).
AggregateSource provides lightweight infrastructure for building an eventsourced, aggregate based domain model. Root & entity with explicit state & routing.
A simple library that compares objects (useful for unit testing) using reflection.
Orleans Event-Sourcing Libary
Orleans EventSourcing Couchbase EventStore Plusin
Projac.WindowsAzure.Storage provides lightweight infrastructure for producing Windows Azure Table Storage based projections.
Projac.Redis provides lightweight infrastructure for producing Redis based projections.