Company BrettspielWelt created these great apps:
Eclipse - Boardgame, Ligretto, Gecko the Game, Hadria, Friday - by Friedemann Friese, AXIO octa, That's Pretty Clever, Power Grid Boardgame, The Mind, AXIO hexa, Twice as Clever, Coffee-Roaster, BrettspielWelt GSC-Clash, Tippi Toppi, Cahoots - The Card Game, Clever cubed, Cartographers, Explorers - The Game, Blätterrauschen, LAMA by Reiner Knizia, Fantasy Realms by WizKids, Clever 4Ever, Super Mega Lucky Box, Discordia by IRON Games, and others..