TAVU d.o.o. (e-radionica)
e-radionica.com is designing and manufacturing Arduino compatible boards and add-ons in Croatia, Europe. They currently have over 50 of their open-source products. Every single product is accompanied with educational materials: written tutorials, projects instructions & video instructions. They are coming to Maker Faire to show their products (including just recently crowdfunded Maker Display) and current projects (because we they as much as makers as visitors of the Maker Faire), have soldering workshop and make a talk.