Send Mail Get Mail - A postcard-sending website.
DelivApp - Software for managing online ordering, delivery and loyalty for multi-unit restaurants
Scout - Scout ♥ monoliths.
DeliveryDino - Get anything delivered in 12,500+ cities!
Enveloupe - Send snail mail in three clicks.
Prime Watch Party - Prime Watch Party allow users to watch Prime with your friends online. Install the extension for playback sync and a chatbox for interaction.