Ditty is an app that replaces lyrics to popular songs with user-inputted text.

Lomotif is a free smartphone video app, popular for creating and editing photo slideshows set to music.

Toca Life is a series of educational, cartoon world-exploring apps for ages four and up.

Funimate is a free smartphone video app where users can create and edit music video clips, lip-sync videos and more, as well as collaborate with other users.

Wishbone is an app in which users vote in two-option polls.

Marco Polo is the video chat app where friends can watch and react to real time video messages, or save them to watch later.

Ship is a dating app created by Match Group and Betches, which allows people to select matches for their friends.

On Reddit, Cake Day is the anniversary of when someone made their account.

HOLLA is a social and dating app that pairs users with strangers for real-time video chats.

Bigo Live is a live streaming and chat app with over 200 million users worldwide.

Mafia City is a mobile game and the subject of many memes.

VRChat is an interactive live chat and virtual reality platform.