Tile clones is a powerful feature of inkscape, it allows you to create tiled copies of an object while tweaking the variables on how they are placed and styled. The dialog, however, can be daunting for the artist that is not familiar with it.
Here is an old list of 10 of the Best Inkscape Tutorials from back in 2009. All the links should work now, again.
Here is a great tutorial for creating business cards using Inkscape. This tutorial has two main sections.
The first details how to create a printer ready template from a PDF guide using clones and guides. Using clones in this fashion to create a template in inkscape is awesome; once the template is created correctly, the changes that are made to the original populate thoughout the rest of the tempate!
The second section provides a detailed process for creating a basic business card (with a nifty pinstripe background). This portion of the tutorial is a great introduction into basic fill / stroke techniques, pattern fills and text editing and kerning.
This tutorial demonstrates how to use tiled clones on a
simple rectangle to create some interesting effects.
Well worth a look at IMO.
Here is a cool little tip for creating a mirror modifier in inkscape using tiled clones…
What does that mean? basically it is set up so what you
draw on one side is automatically mirrored on the other…
its a cool tip so check it out: