You need to have credit to do various things in life and this is the perfect way to get the ball rolling. (best.creditcard)
At a minimum, I usually have 3 apps snapped side by side on my devices doing various things like email, listening to music and browsing the web. (blogs.windows.com)
There's a lot of special tools to do various things for various parts of the car for various manufacturers. (mechanics.stackexchange.com)