1.duckdb / duckdb
DuckDB is a high-performance analytical database system
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20 repositories by Attention Score · Aug 7, 2026 – Nov 4, 2026 (UTC)
DuckDB is a high-performance analytical database system
A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.
LadybugDB a graph database
libSQL is a fork of SQLite that is both Open Source, and Open Contributions.
LiteDB - A .NET NoSQL Document Store in a single data file
Simple and fast JSON database
The Universal Storage Engine
An in memory postgres DB instance for your unit tests
BuntDB is an embeddable, in-memory key/value database for Go with custom indexing and geospatial support
Embedded property graph database built for speed. Vector search and full-text search built in. Implements Cypher.
An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.
ZoneTree is a persistent, high-performance, transactional, ACID-compliant ordered key-value database and LSM-tree storage engine for .NET.
:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).
The JavaScript Database, for Node.js, nw.js, electron and the browser
High-performance, columnar, in-memory store with bitmap indexing in Go
A lightweight document-oriented NoSQL database written in pure Golang.
An embedded key/value database for Go.
A high performance NoSQL Database Server powered by Go
Simple JSON flat file data store with support for typed and dynamic data.