What Trello accomplishes could also be accomplished in Campfire without needing to keep a browser window open. There's also Yammer, to some degree. Obviously T

What Trello accomplishes could also be accomplished in Campfire without needing to keep a browser window open. There's also Yammer, to some degree. Obviously Trello's approach is different, but my point was there are other apps that have simpler approaches to the same problem.