ClickHouse® is a real-time analytics database management system
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DuckDB is a high-performance analytical database system
A library for efficient similarity search and clustering of dense vectors.
LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
A library that provides an embeddable, persistent key-value store for fast storage.
- database
- storage-engine
A modern replacement for Redis and Memcached
The MongoDB Database
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
The repository host gives no description.
An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.
FoundationDB - the open source, distributed, transactional key-value store
- key-value-store
- transactional
- acid
- distributed-database
A lightweight, lightning-fast, in-process vector database
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
- nosql
- c-plus-plus
- scylla
- seastar
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
- c-plus-plus
- python
- nearest-neighbor-search
- locality-sensitive-hashing
🥑 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
A Multithreaded Fork of Redis
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
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
Native cross-platform MongoDB management tool
Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.