LibreOffice - Base Alternatives

Access is now much more than a way to create desktop databases. It’s an easy-to-use tool for quickly creating browser-based database applications.

Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.

Straightforward cold calling – without the hefty price tag

Try for free paid Free Trial $19.0 / Annually (For the Basic Plan, 1 User)

Symphytum Project

MongoDB (from "humongous") is a scalable, high-performance NoSQL database.

open-source

Create a personal or business desktop database fast and easily using this simple all-in-one database software. Free 30 day trial.

Kexi | Calligra Suite

Relational database offering many ANSI SQL standard features that runs on Linux, Windows, and a variety of Unix platform

Document-Oriented NoSQL Database

Microsoft Azure is an open, flexible, enterprise-grade cloud computing platform. Move faster, do more, and save money with IaaS + PaaS. Try for FREE.

Base, part of the https://alternativeto.

Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

open-source

DBeaver - Universal Database Manager and SQL Client.

The world's most popular open source database