NO-SQL DB
Firebase
Firebase is an app development platform that helps you build and grow apps and games users love.
RxDB
A fast, offline-first, reactive Database for JavaScript Applications.
LiteDB
LiteDB is a small, fast and lightweight .NET NoSQL embedded database.
Prometheus
It's an open-source system for monitoring services and alerts based on a time series data model.
Redis
The open source, in-memory data store used by millions of developers as a database, cache, streaming engine, and message broker.
Upstash
Upstash is a serverless database with Redis API.
MongoDB
MongoDB is a document database designed for ease of application development and scaling.
Pouchdb
PouchDB is an in-browser database that allows applications to save data locally, for offline use.
Ditto
Ditto's Intelligent Edge Platform is a real-time database for mobile, web, IoT, and server apps, syncing data with or even without the internet.
MarkLogic
MarkLogic Server is designed to securely store and manage data to run transactional, operational, and analytical applications.
Astra DB
Astra DB is a fully Cassandra compatible and serverless DbaaS that simplifies the development of high-growth applications on AWS.
OrientDB
OrientDB is a multi-model NoSQL DBMS that supports of graph, documents, key-value, and object-oriented storage.