Top 20 NuGet NOSQL Packages

Log4net appender to ElasticSearch
A little magic added to the RavenDB client libraries.
The Entity Framework Provider NuoDB® enables you to develop .NET applications that connect to the NuoDB database using Entity Framework.
OrigoDB command journaling to the EventStore
OrigoDB command journaling using NEventStore
DensoDB is a new NoSQL document database. Written for .Net environment in c# language. It run in-process so you does not need any configuration or installation.
DensoDB is a new NoSQL document database. Written for .Net environment in c# language. It run in-process so you does not need any configuration or installation.
Logary is a high performance, multi-target logging, metric and health-check library for mono and .Net.
A base class library for querying and manipulating NoSQL document stores.
Mongo appender for Log4net
Quartz.NET with configuration for getting started quickly on a MongoDB database as the job store. NB requires manual configuration (see project site). Version 1.3 fixes some bugs thank to contributors and follows dependencies updates.
The ASP.NET Membership Provider for NuoDB® enables an ASP.NET application to authenticate web users using a table inside a NuoDB database.
StackExchange.Redis.Extensions.LegacyConfiguration is a library that allows you to use App.Config or WebConfig with StackExchange.Redis.Extensions
MongoDB integration testing helper from .NET projects
Embedded persistent key-value store for .NET. Pure C# code, zero configuration and installation, MIT License.
RiakClient NetStandard - NOT affiliated with Basho.
Simple and powerful SQL builder