Arbor vs HeySpace: What are the differences?
Developers describe Arbor as "The easiest way to manage product development". User stories are the fundamental unit of modern digital development. Defining features in a way that’s unambiguous and directly adds value your creation. Arbor lets you quickly and easily create, size, and categorize every story you’ll need for your digital product - all while bridging the gap between ideation and execution. On the other hand, HeySpace is detailed as "If Trello and Slack had a baby - new team collaboration app". HeySpace is a new team collaboration app that combines Trello and Slack features in one tool. Manage tasks, track the progress and discuss all the assignments without jumping between two or more tools!.
Arbor and HeySpace can be categorized as "Project Management" tools.