LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
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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/
:kangaroo: - PouchDB is a pocket-sized database.
Embeddable Postgres with real-time, reactive bindings.
A lightweight, lightning-fast, in-process vector database
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
- approximate-nearest-neighbor-search
- image-search
- nearest-neighbor-search
- recommender-system
LiteDB - A .NET NoSQL Document Store in a single data file
Realm is a mobile database: an alternative to SQLite & key-value stores
- mobile-database
- nosql-database
- realm-mobile-database
- realm
Immutable database and Datalog query engine for Clojure, ClojureScript and JS
- clojure
- database
- memory-database
- clojurescript
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.
Lightweight, fast and reliable key/value storage engine based on Bitcask.
- database
- kv-store
- golang
- data-structures
Redis re-implemented with SQL
A simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse
An in memory postgres DB instance for your unit tests
- hacktoberfest
- pg-promise
- typeorm
- node-postgres
An Embedded NoSQL, Transactional Database Engine
The Universal Storage Engine
- tiledb
- arrays
- storage-engine
- scientific-computing
Ultra-fast SQL-like queries on Java collections
Realm is a mobile database: a replacement for SQLite & ORMs
Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.
- embedded-database
- java
- kotlin
- key-value
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.
- xquery
- java
- temporal-data
- storage