Arbor vs Redmine: What are the differences?

Arbor: 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; Redmine: A flexible project management web application written using Ruby on Rails framework. Redmine is a flexible project management web application. Written using the Ruby on Rails framework, it is cross-platform and cross-database.

Arbor and Redmine can be categorized as "Project Management" tools.

Some of the features offered by Arbor are:

• Write stories
• Size stories
• Integrate

On the other hand, Redmine provides the following key features:

• Multiple projects support
• Flexible role based access control
• Flexible issue tracking system

Redmine is an open source tool with 3.41K GitHub stars and 1.86K GitHub forks. Here's a link to Redmine's open source repository on GitHub.