"PhotoMath reads and solves mathematical expressions by using the camera of your mobile device in real time. It makes math easy and simple by educating users how to solve math problems."
Zendo makes mobile messaging conversations as private and natural as conversations with your friends "in real life." You exchange Zendo keys in person with your friends. That way, nobody else ever has the keys, so nobody else can read your messages.
Zendo is a mobile messaging app that ensures private communications between users (text messages and photos for now, with more formats on the way). You exchange encryption keys in person, so it is like a digital handshake - an exchange of trust and friendship.
"We need a better web.
The free and open web is facing real challenges. More than half of the world's population still are not online. For the other half, the web's undeniable benefits seem to come with far too many unacceptable risks: to our privacy, our democracy, even our mental health. "