Top 20 NuGet nosql Packages

Cassandra provides high availability and scalability state storage for D-ASYNC microservices.
A high performance Micro-ORM supporting SQL Server, MySQL, OracleSQL, MongoDB ...
Volante is a free, small, fast, object-oriented, NoSQL, embeddable database for .NET.
Client API for the Quasardb database. Assembled for use in .NetFramework 2.0+, .NetCoreApp 2.0+ and .NetStandard2.0
ManagedEsent provides managed access to esent.dll, the embeddable database engine native to Windows.
Gyxi is a free and clean document database, available anywhere in the world, which supports cloud-scale workloads with infinite scalability and focus on correct partitioning to achieve great performance. Register for free on Gyxi.com to start using Gyxi. 1 GB data is free and after that the cost is...
Persistence framework and mocking
A Fast, Simple and Serverless Database solution. FastDB.NET allow you to handle database without any knowlege about SQL or relational database. Pure C# API, very simple to use and very fast.