yoDGS
SignLab
Spread Signs
Europeiskt Teckenspråkcenter
Sign Language ASL Pocket Sign
MobiReactor
Der Kestner - DGS
Verlag Karin Kestner GmbH
Gebärdensprache
Verlag fingershop.ch
Deutsche Gebärdensprache !ALT!
Lingvano: Sign Language - ASL
Lingvano
Basics of Sign Language
ParadoxInc
ASL Bloom - Sign Language
Bright BSL - Sign Language