There are many alternatives available, but Apache OpenOffice is the first legitimate free contender to Microsoft Office. Read our review.

What is Apache OpenOffice? Apache OpenOffice (AOO) is free and open source software for office productivity owned by the Apache Software Foundation (ASF).

This tutorial shows how to convert Open Office Document Presentation ODP file to Video using Impress video converter.

A file with the "ODP" extension is an Apache OpenOffice Presentation file. Apache OpenOffice is an open source productivity suite similar to Microsoft Office; the OpenOffice Impress component is ...

A cloud-based version of Apache OpenOffice being worked on could extend the productivity suite to mobile devices.

To be sure, the new Apache OpenOffice 3.4 brings some key new things to the table, including faster startup, a speedier linear programming solver, an Apache Tomcat update, and much more.