DuckDB is a high-performance analytical database system
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LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
A scalable, distributed, collaborative, document-graph database, for the realtime web
- database
- distributed
- distributed-database
- document-database
A library that provides an embeddable, persistent key-value store for fast storage.
- database
- storage-engine
A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.
The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/
Simple and fast JSON database
An open source cybersecurity protocol for syncing decentralized graph data.
An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.
libSQL is a fork of SQLite that is both Open Source, and Open Contributions.
A lightweight, lightning-fast, in-process vector database
- rag
- agent-skills
- embedded
- faiss
The JavaScript Database, for Node.js, nw.js, electron and the browser
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
- approximate-nearest-neighbor-search
- image-search
- nearest-neighbor-search
- recommender-system
An embedded key/value database for Go.
the champagne of beta embedded databases
- incredibly-spicy
- database
- embedded-kv
- concurrent
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
- key-value
- immutable
- merkle-tree
- go
AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or Excel.
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
An embedded key-value database in pure Rust
- rust
Lightweight, fast and reliable key/value storage engine based on Bitcask.
- database
- kv-store
- golang
- data-structures
BuntDB is an embeddable, in-memory key/value database for Go with custom indexing and geospatial support
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
Database for Android and JVM - first and fast, lightweight on-device vector database
A transactional, relational-graph-vector database that uses Datalog for query. The hippocampus for AI!
- database
- graph
- client-server
- cross-platform