Linqdb is nosql database for .Net. It is based on Leveldb and adds some higher-level features. It's goals are:
Windows .net server 64-bit (.net >= 4.5)

Server client:
.netcore server client (.netcore >= 2.0) Windows .net server client (.net >= 4.5)

Windows .net embedded db 64-bit (.net >= 4.5)

Read the docs

Linqdb comes as one-process embedded database as well as standalone server with client. The api for both versions is identical.
Leveldb efficiency combined with high-level features like entities, linq-style operators, search and so on.
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