FeatHub is described as 'Feature voting for GitHub projects'. There are eight alternatives to FeatHub for a variety of platforms, including Online / Web-based, SaaS, Self-Hosted solutions, Mac and Windows. The best alternative is Trello, which is free. Other great apps like FeatHub are Taiga.io (Freemium, Open Source), JIRA (Paid), Widget-Board (Freemium) and Feature Upvote (Paid).
Build your product roadmap by allowing your customers to suggest and upvote features they want to see in your product. Customers add suggestions without signing up for an account. Anyone can upvote an approved suggestion with a single click.