🥑 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.
ClickHouse® is a real-time analytics DBMS
A generic dynamo implementation for different k-v storage engines
🏂 EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL). Websockets / Android / iOS / React Native / Flutter / Java / Dart / Node.js bindings. Docker image.
An embeddable fulltext search engine. Groonga is the successor project to Senna.
InfiniDB Data Warehouse
memcached development tree
The MongoDB Database
MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.
Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch
A library that provides an embeddable, persistent key-value store for fast storage.
Simple constant key/value storage library, for read-heavy systems with infrequent large bulk inserts.
Scriptable database and system performance benchmark
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
An open-source time-series SQL database optimized for fast ingest and complex queries. Packaged as a PostgreSQL extension.