A collaboration app that brings conversation to your files
Is good design eating the world?
Against gun violence? Get your money out of gun stocks
On-demand PR campaigns
Direct P2P microlending
Send fewer emails with better conversion
Mobile analytics without worrying about data volume
Help companies scale communication through Facebook
On-demand medical marijuana delivered by Sidecar
Desktop messaging, beautiful and functional
Uber for vets. On-demand veterinary service.
Connecting brands with influencers (YC15)
Connects donors to unpaid water bills
A powerful new photo editor for iPhone
Parents, sleep through the night. Every night.