Repository Index

ClickHouse® is a real-time analytics database management system

• dbms
• olap
• analytics
• sql

DuckDB is a high-performance analytical database system

• sql
• database
• olap
• analytics

A library that provides an embeddable, persistent key-value store for fast storage.

• database
• storage-engine

A modern replacement for Redis and Memcached

• memcached
• multi-threading
• redis
• cpp

The MongoDB Database

• c-plus-plus
• database
• mongodb
• nosql

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

• search-engine
• search
• typo-tolerance
• site-search

The open-source database for the realtime web.

Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:

• database-browser
• sqlite
• sqlitebrowser
• c-plus-plus

FoundationDB - the open source, distributed, transactional key-value store

• key-value-store
• transactional
• acid
• distributed-database

A lightweight, lightning-fast, in-process vector database

• rag
• agent-skills
• embedded
• faiss

NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB

• nosql
• c-plus-plus
• scylla
• seastar

🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.

• multi-model
• graph-database
• document-database
• key-value

MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.

A distributed, fast open-source graph database featuring horizontal scalability and high availability

• graph-database
• distributed
• database
• graphdb

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

• search-engine
• search
• mysql
• sphinxsearch

OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.

• oceanbase
• paxos
• htap
• cloud-native

Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.

• deep-learning
• pytorch
• ai
• mlops

MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.

• amazon-web-services
• database
• fulltext-search
• json

SSDB - A fast NoSQL database, an alternative to Redis

• ssdb
• nosql-databases
• leveldb
• redis

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.

• ai-native
• nearest-neighbor-search
• rag
• vector-search

Apache Kvrocks is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol.

• redis
• kv
• namespace
• redis-cluster

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

• kann
• vector-search
• approximate-nearest-neighbor-search
• simd

Production-ready C++ Asynchronous Framework with rich functionality

• async
• asynchronous
• coroutines
• database-access

❤️ SQLite ORM light header only library for modern C++

• sqlite-orm
• crud
• orm
• cplusplus