Serverless frameworks, despite their name, are not really serverless. Of course, there are servers somewhere handling requests but you don’t have to worry about them. You just post a snippet of code and your hosting service takes care of the rest. But who could benefit from these frameworks?
Dropbox last week announced that it has added webhooks functionality so that application developers can configure Dropbox to notify their apps whenever their app's registered users perform an action that results in a file change.