For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

Free universal database tool and SQL client

A scalable, distributed, collaborative, document-graph database, for the realtime web

A modern replacement for Redis and Memcached

The MongoDB Database

A flexible distributed key-value database that is optimized for caching and other realtime workloads.

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

Graphs for Everyone

NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB

🥑 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.

Proxy based Redis cluster solution supporting pipeline and scaling dynamically

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

Open-source, low-latency key/value engine built on Valkey with query subscriptions and hierarchical storage tiers.

The official MongoDB Node.js driver

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

A Web UI for Elasticsearch and OpenSearch: Import, browse and edit data with rich filters and query views, create reference search UIs.

At LinkedIn, we are using this curriculum for onboarding our entry-level talents into the SRE role.

TinyDB is a lightweight document oriented database optimized for your happiness :)

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

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

Apache IoTDB

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

📚 后端程序员应该掌握的主流数据库知识

OctoSQL is a query tool that allows you to join, analyse and transform data from multiple databases and file formats using SQL.

A curated list of the most important and useful resources about elasticsearch: articles, videos, blogs, tips and tricks, use cases. All about Elasticsearch!

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.

Database for Android and JVM - first and fast, lightweight on-device vector database

:honeybee: 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 :sparkles: :sparkles: :sparkles: (IoT Platform, SaaS, MQTT, CoAP, HTTP, Modbus, OPC, WebSocket, 物模型，Protobuf, PostgreSQL, MongoDB, Spring Security, OAuth2, RuleEngine, Kafka, Docker)

Lightweight and blazing fast key-value database written in pure Dart.

Apache Lucene and Solr open-source search software