Uber - Uber is a website and mobile app that allows you to get a ride similar to a taxi service from your phone.
WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.
Stretch - Uber for limousines (but it's free)
MySignature - MySignature is FREE Email Signature Generator that helps to create Professional Signatures for major email clients such as Outlook, Gmail...
Lyft Line - Shared rides along shared routes, priced for daily use
Exclaimer - Exclaimer is the industry's leading provider of email signature solutions, empowering businesses to unlock the potential of email as a key digital advertising channel.