Microsoft Office Access Alternatives

Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC

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

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

open-source

Symphytum Project

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

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.

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

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

Axisbase is a database framework that you can use to track whatever sort of data your business manages.

4D is a relational database management system and IDE.