VFront
Open Source
VFront is a dynamic front-end for MySQL or PostgreSQL databases written in PHP and Javascript.
Airtable
Freemium
Airtable is a spreadsheet-database hybrid i.e., the features of a database are applied to a spreadsheet.
H2 Database Engine
Open Source
H2 Database Engine is a relational database management system written in Java.
FileMaker Pro
Commercial
FileMaker Pro is a cross-platform relational database application.
Apache OpenOffice Base
Open Source
Apache OpenOffice Base is a fully featured desktop database management system.
Compare LibreOffice - Base with alternatives
Compare VFront and LibreOffice - Base and decide which is most suitable for you.
Compare FileMaker Pro and LibreOffice - Base and decide which is most suitable for you.
Compare Airtable and LibreOffice - Base and decide which is most suitable for you.
Compare Apache OpenOffice Base and LibreOffice - Base and decide which is most suitable for you.
Compare H2 Database Engine and LibreOffice - Base and decide which is most suitable for you.