OpenOffice.org is the leading open-source office software suite for word processing, spreadsheets, presentations, graphics, databases and more. It is available in many languages and works on all common computers. It stores all your data in an international open standard format and can also read and write files from other common office software packages. It can be downloaded and used completely free of charge for any purpose. OpenOffice.org is the result of over twenty years' software engineering.
So I have purchased the anvirus pro license and entered it in the 'Enter License' section in Help tab. I am using the mac version of the avira antivirus and each time when I reboot the system, it resets back to free edition. How to add a license key to our Mac apps. When purchased from Omni’s online store or any other location outside of the Mac App Store, our Mac applications require a license key in order to fully unlock the app. Enter the license through the GUI (like a user normally would).
Designed from the start as a single piece of software, it has a consistency other products cannot match. OpenOffice.org is easy to learn, and if you're already using another office software package, you'll take to OpenOffice.org straight away. Our world-wide native-language community means that OpenOffice.org is probably available and supported in your own language. And if you already have files from another office package - OpenOffice.org will probably read them with no difficulty.
Best of all, OpenOffice.org can be downloaded and used entirely free of any licence fees. OpenOffice.org is released under the LGPL licence. This means you may use it for any purpose - domestic, commercial, educational, public administration.
You may install it on as many computers as you like. You may make copies and give them away to family, friends, students, employees - anyone you like.