NoSQL GitHub Repositories (2026) · Open Source Tools

NoSQL embedded document store for Java

C# .NET NOSQL ( key value, object store embedded TextSearch SemanticSearch Vector layer ) ACID multi-paradigm database management system.

ReplicaDB is open source tool for database replication, designed for efficiently transferring bulk data between relational and non-relational databases

eXist Native XML Database and Application Platform

YouTrackDB is a general-use object-oriented graph database with storage format native to handle graph relations. YouTrackDB supports Gremlin queries and ACID transactions. YTDB supports both embedded and client-server deployment models.

Official Kubernetes operator for Apache Solr

Robust and high performance PHP library for unified access to (not only) SQL databases

Open-source eCommerce platform for C# and ASP.NET Core 10 with MongoDB. Build multi-store shops and multi-vendor marketplaces with B2B/B2C, REST API, plugins, Vue 3 and Docker.

The official ArangoDB Java driver.

A lightweight embedded database engine that natively fuses vector search, graph, and document-oriented metadata within a single storage kernel — ready to use the moment data is written.

C#/.NET Binding for FoundationDB Client API

C language bindings for the Couchbase Lite embedded NoSQL database engine

Spring Data ArangoDB

FlatPress is a lightweight, easy-to-set-up flat-file blogging engine.

Universal HTAP Engine

Apache Solr open-source search software

Data mapping and persistence toolkit for Ruby

LiteDB - A .NET NoSQL Document Store in a single data file