ZoneTree 

ZoneTree is a persistent, high-performance, transactional, ACID-compliant ordered key-value database and LSM-tree storage engine for .NET.

ZoneTree.FullTextSearch is an open-source library that extends ZoneTree to provide efficient full-text search capabilities. It offers a fast, embedded search engine suitable for applications that require high... More information

ZoneTree.Analytics is a lightweight, embeddable, high-performance analytics engine for .NET. It records web analytics, custom events, telemetry and business metrics, and answers time-series, breakdown and... More information

ASP.NET Core integration for ZoneTree.Analytics: dependency injection, server-side page view tracking middleware, a cookie-less JavaScript tracker with a beacon endpoint, and a reporting API.