Tiler: add-on for generating mesh patterns in Blender. Especially useful for tiles generation in architecture visualization applications so I think it might be interesting for you

Here you can watch add-on presentation: https://www.youtube.com/watch?v=K0LRJ_mPR_M

You can get the add-on here: https://blendermarket.com/products/tiler-add-on

All comments and critiques are welcome!