Also, here is a list of mature company tag-lines.
TalkTo - No more calls! Search for any business, text it and get a response.
Uber - Everyone's private driver.
Lyft - Your friend with a car.
SnapChat - Realtime picture chatting for iOS and Android.
Instagram - Fast beautiful photo sharing.
Postagram - Send your photos as real postcards.
Sincerely - Making the world more thoughtful.
Exec - Housecleaning and on-demand errand services.
TaskRabbit - Task & Errand Service By Awesome, Trustworthy People
Waze - Get the best route, every day, with real-time help from other drivers.
foursquare - Discover and share great places with friends.