RaptorDB is a NoSQL, JSON-based document store database designed for high performance and flexibility. It leverages compiled .NET map functions and automatic hybrid bitmap indexing, enabling efficient data retrieval and storage. With support for LINQ query filters, RaptorDB offers a seamless integration experience for .NET developers. Its features include standalone server mode, backup and active restore capabilities, transactions, server-side queries, MonoDroid support, and HQ-Branch replication. By providing a robust and scalable solution, RaptorDB addresses the challenges of managing large volumes of unstructured data, making it an ideal choice for applications requiring rapid access and manipulation of JSON documents.