LibriVox Hörbücher
BookDesign
LibriVox: Audio bookshelf
YOBIMI GROUP
LibriVox Hörbücher Pro
Audible - Hörbücher & Podcasts
Audible, Inc.
Befreite Hörbücher
Sanity Audio Apps
Audiobooks.com: Books & More
Storytel Audiobooks USA LLC
Smart AudioBook Player
Books Software
Google Play Bücher
Google LLC
Audioteka Hörbücher App
Audioteka Group sp. z o.o.