Fair enough, trello is pretty great! TaskUp is more of a GTD tool and each task is a single item vs the multiple boards/cards view. We don't currently have the

Fair enough, trello is pretty great! TaskUp is more of a GTD tool and each task is a single item vs the multiple boards/cards view. We don't currently have the multiple projects functionality live but when it's out, I hope you give it a try and give up some feedback! Different approach, you have to use the one that you're most comfortable with.