Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.

The MongoDB Database

Official source of container configurations, images, and examples for Oracle products and projects

GridDB is a next-generation open source database that makes time series IoT and big data fast,and easy.

Free universal database tool and SQL client

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

Proxy based Redis cluster solution supporting pipeline and scaling dynamically

Apache Lucene and Solr open-source search software

Graphs for Everyone

The official MongoDB Node.js driver

NoSQL data store using the seastar framework, compatible with Apache Cassandra

The Official C# .NET Driver for MongoDB

LiteDB - A .NET NoSQL Document Store in a single data file

Pika is a Redis-Compatible database developed by Qihoo's infrastructure team.

A curated list of awesome System Design (A.K.A. Distributed Systems) resources.

A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/

🐝 IoT Technical Guide --- 从零搭建高性能物联网平台及物联网解决方案和Thingsboard源码分析 ✨ ✨ ✨ (IoT Platform, SaaS, MQTT, CoAP, HTTP, Modbus, OPC, WebSocket, 物模型，Protobuf, PostgreSQL, MongoDB, Spring Security, OAuth2, RuleEngine, Kafka, Docker)

Apache Lucene open-source search software

Apache IoTDB

A modern replacement for Redis and Memcached