Duet vs Skadi: What are the differences?
Duet: Project Management for Freelancers and Small Businesses. Duet is an intuitive project management app created specifically for freelancers and small businesses. Duet does not have a monthly fee. Instead, it is available for a one time fee of $49; Skadi: Self-hosted Trello alternative with a 10 second installation. Skadi doesn't need installation or administration. It's a single static binary file. You don't even need to set up a webserver or a database. Linux and OS X are supported. Windows support is coming soon.
Duet and Skadi belong to "Project Management" category of the tech stack.