In this category:
Controlling the cost of the transactions our users have to pay in our dApps is crucial. Since we are anyways implementing tests of our contracts, usually with Truffle, why not take advantage of those tests to display the cost of each one?
Oh crap, my second function costs almost twice of the first, and is way less important in my dApp ;)
Do you want Steem users to login to your Drupal, Wordpress or other PHP site? Yes, it's now possible for Steem users to use their Steem identity in order to log in to your Drupal, Wordpress or other PHP website. Before I tell you the story of the development of those 3 projects, let's have a look at some pictures... or just test the login using the Social Auth Login above and click the Steem logo !