What is it: Buttons allow you to take actions inside and outside of a doc. This tied with packs and automations allows you to create applications for your team to use.
Example: Below is a simple application that lets you take meeting notes and mark who attended. These then get drafted to your email at the click of a button.
Conclusion: Coda easily enables your team to do less writing and more doing by leveraging the power of automation and simple workflow patterns.