Scrum is described as 'sharing and discovery tool for side projects built as an extension to the Startup Button community for startups'. There are four alternatives to Scrum, not only websites but also apps for . The best alternative is Nomad Projects, which is free. Other great sites and apps similar to Scrum are Sideproject.xyz (Free), CollabFinder (Free) and TechStorey (Freemium).
www.sideproject.xyz is a Slack community aimed towards people looking for collaborators for their side projects or want to join a project. They can also promote their finished side project or ask for feedback and testers.
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