Open Source Software Directory

ElasticSearch

= Elasticsearch Elasticsearch is a distributed search and analytics engine, scalable data store and vector database optimized for speed and relevance on production-scale workloads... Read More

76.9K stars open source

NoSQL Databases Search Engines

MindsDB

Try it · Contact us for a demo · Community Slack --- # MINDS-COWORK PLATFORM Minds Platform is dedicated to buil... Read More

39.3K stars open source

NoSQL Databases ML Frameworks

google/leveldb

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values. > **This repository is receiving very limited mai... Read More

38.2K stars open source

NoSQL Databases Developer Tools

surrealdb/surrealdb

32.3K stars open source

NoSQL Databases Backend as a Service

rxdb

A fast, local-first, reactive Database for JavaScript Applications          ... Read More

23.2K stars open source

NoSQL Databases JavaScript Libraries & Components

Druid

[![Coverage Status](https://img.shields.io/codecov/c/gh/apache/druid?logo=codecov)](https://codecov.io/gh/apache/druid) [![Docker](https://img.shields.io/badge/container-docker-b... Read More

14K stars open source

NoSQL Databases Data Warehouses

WatermelonDB

A reactive database framework Build powerful React and React Native apps that scale from hundreds to tens of thousands of records and remain fast ⚡️... Read More

11.7K stars open source

NoSQL Databases Mobile Development

helix-db

HelixDB: a graph-vector database for knowledge graphs and AI memory. Built from scratch in Rust. website | docs | discord | X/twitter [![Docs](https://img.shields... Read More

4.7K stars open source

NoSQL Databases Vector Databases

morphik-core

Docs - Community - Why Morphik? - Bug reports > **Migration Required for Existing Installations**: If you installed Morphik before June 22nd, 2025, w... Read More

3.6K stars open source

NoSQL Databases Knowledge Bases & RAG

ha/doozerd

# Doozer ![logo](doc/doozer.png) [![Build Status](https://secure.travis-ci.org/ha/doozerd.png)](http://travis-ci.org/ha/doozerd) ## What Is It? Doozer is a highly-available, co... Read More

3.3K stars open source

NoSQL Databases Internal Tools & Admin

Drift

Drift is an easy to use, reactive, typesafe persistence library for Dart & Flutter.

3.2K stars open source

Web Development NoSQL Databases JavaScript Libraries & Components

react-native-mmkv-storage

# Install the library npm install react-native-mmkv-storage For expo bare workflow expo prebuild Get Started with Documentation ## W... Read More

1.8K stars open source

NoSQL Databases Mobile Development