Mac, Windows

Free software from Avery. It's designed to work with Avery label products, but that doesn't mean you cant use it for other purposes. DesignPro gives you the most flexibility while designing and printing Avery labels, business cards, dividers, t-shirt transfers, greeting cards and more.

The Mac version features an easy-to-use, intuitive Mac® user experience and allows users to effortlessly merge data from Address Book and Mail and quickly import personal photos from iPhoto®. Easily import playlists or albums from iTunes® onto Media products or capture and transfer customized designs and logos onto various projects using the Snapshot Gallery.

The Windows version allows you to quickly customize and print professional labels, business cards, dividers, greeting cards and more using the step-by-step guide. Fast and easy mail merge for large or small mailings. Supports the latest Avery products, including all Sign products and Easy Peel® Mailing Labels. Edit Photos and text. Sequential numbering, date and time, and bar coding features are also included.

Check the listing of other useful software and templates on their web-site.