Lorem Picsum - Lorem Ipsum... but for photos
puRRing - Cute cat videos with every incoming call on your Android
Cat Facts - Get random cat facts in your Slack every so often 😸
Cardbox - Contacts reimagined as a social network ✨
PlaceKitten - Dead-easy placeholder images. Of kittens.
iRingg - iPhone ringtone studio + iTunes alternative (2 in 1)