RaptorDB is a document-oriented database for the .NET environment.
It originally started off as a key-value store system but then expanded to support JSON documents.
The last update was in 2019 and the project appears to be abandoned.
Document / XML
BitMap
JIT Compilation
RaptorDB compiles all queries using the .NET runtime framework.
Custom API
Embedded
Virtual Views
https://www.codeproject.com/Articles/375413/RaptorDB-the-Document-Store
http://raptordb.codeplex.com
Mehdi Gholam
GB
2012
2019
Open Source
C#
MongoDB
Code Project Open License