KarmaCall
Get paid in nano to block malicious spam calls on your Android phone
CoinChores
Setup tasks for your family members to complete with nano rewards!
XNO.ai
XNO.ai allows you to contribute your GPU power in generation of images and get paid out in nano. Or pay nano to have AI images generated for you.
Sendnano
Easily send nano tips to others on twitter using sendnano. Also allows mass-tipping, allowing you to automatically tip nano to a large number of people that like/follow/retweet.