eMailerOOo

This extension allows you to send documents in LibreOffice / OpenOffice as an email, possibly by mail merge, to your telephone contacts.

jdbcDriverOOo

JDBC 4.0 Driver for LibreOffice / OpenOffice

HsqlDriverOOo

This extension gives you access to the Embedded HsqlDB database while being able to take advantage of an advanced HsqlDB driver.

vCardOOo

This extension gives you access in LibreOffice, to your contacts present on a Nextcloud platform (or any Nextcloud compatible server).