Stripe
FreedomPop
Uber
Bare Fruit
GoodData
Sacramento Bee
Mission Bicycles
Airbnb
StartX
Foursquare
Aquarium Of The Bay
Virginia Tech
Micello
Emerald Therapeutics
Disqus

Asana is the first tool I've seen that actually helps me track not only what's important both in the medium and long term, but also what we need to focus on day-to-day.