Glijden
https://raw.githubusercontent.com/bumptech/glide/master/LICENSE
ExoPlayer
https://raw.githubusercontent.com/google/ExoPlayer/release-v2/LICENSE
FirebaseUI-Android
https://raw.githubusercontent.com/firebase/FirebaseUI-Android/master/LICENSE
Spotlight
https://raw.githubusercontent.com/TakuSemba/Spotlight/master/LICENSE
RevenueCat aankopen-android
https://raw.githubusercontent.com/RevenueCat/purchases-android/master/LICENSE
Leesbaarheid4J
https://raw.githubusercontent.com/dankito/Readability4J/master/LICENSE
Facebook Android SDK
https://github.com/facebook/facebook-android-sdk/blob/master/LICENSE.txt–
OkHttp
https://github.com/square/okhttp/blob/master/LICENSE.txt
Segment Android Analytics
https://github.com/segmentio/analytics-android/blob/master/LICENSE.md
FolioReader
https://github.com/FolioReader/FolioReader-Android/blob/master/License.md