Mailbox
Used by 8 peoplemailboxapp.com ↗
“I use the Mailbox app on my phone, and have never come remotely close to achieving "Mailbox Zero."”
Hilary Sargent Interview, News & Homepage Editor (Boston.com), founder (ChartGirl) · via Uses This 
“Mailbox is a life saver for managing email.”
Yuri Victor Interview, Developer, user experience designer (Vox Media) · via Uses This
