duckdb / duckdb

DuckDB is a high-performance analytical database system

tursodatabase / turso

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

tursodatabase / libsql

libSQL is a fork of SQLite that is both Open Source, and Open Contributions.

slatedb / slatedb

A cloud native embedded storage engine built on object storage.

oceanbase / seekdb

The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.

chdb-io / chdb

chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse

fjall-rs / fjall

🗻 Log-structured, embeddable key-value storage engine written in Rust

datalevin / datalevin

A simple, fast and versatile Datalog database

Mithril-mine / libmdbx

Fastfull embedded transactional key-value storage engine ★ Surpasses the legendary LMDB in reliability, capabilities and performance ★ Used in hundreds of open source projects, including Ethereum.

PoloDB / PoloDB

PoloDB is an embedded document database.

nitrite / nitrite-java

NoSQL embedded document store for Java

vincent-herlemont / native_db

Drop-in embedded database in Rust

Pometry / Raphtory

Scalable graph analytics database powered by a multithreaded, vectorized temporal engine, written in Rust

surrealdb / surrealkv

A low-level, versioned, embedded, ACID-compliant, key-value database for Rust

nuskey8 / lkv

A lightweight and fast embedded key-value store for Rust.

AreevAI / areev

Self-improving agents, governed. Areev is the substrate for adaptive agents — agents that get better from their own history, under human authority, in steps you can inspect, undo, and re-measure.