I've been happy with Trello. It's biggest benefit is the flexibility. You can use it to fit into nearly any process. The only thing I don't like is it is very

I've been happy with Trello. It's biggest benefit is the flexibility. You can use it to fit into nearly any process. The only thing I don't like is it is very manual. We're looking into automating it, but not sure if the juice is worth the squeeze.