[asaddhamani]

I don't know how Trello has 50M users, and how so many people and companies can use it for project management. For anything more than a single board, I find it terribly lacking in functionality. Can't even see all your cards across boards without scrolling 50 times.

[OOPMan]

Using Trello well requires you to ruthlessly process cards. Once they start to "overflow" it becomes a nightmare

[jtth]

Lots of folks would argue that's a feature that exposes a problem in the conceptualization and modeling of a domain.

[ulisesrmzroche]

Well then they’re something wrong with you and your understanding of what people want in software. Can you link an app that you’ve made that people actually use?