BountyHub is described as 'Place bounties on GitHub issues and manage claims through a user-friendly dashboard. Get refunds on unresolved bounties and pay bounty hunters upon claim acceptance' and is an app. There are three alternatives to BountyHub for Web-based, SaaS, Mac, Windows and Linux. The best BountyHub alternative is Polar.sh, which is both free and Open Source. Other great apps like BountyHub are Gitpay and IssueHunt.
Open source monetization platform for developers featuring embedded pledges, backlog sorting by feedback and pledges, Chrome extension for Github, seamless pledging with credit-card, and automatic dependency tracking.
Gitpay is an Open Source platform where collaborators receive bounties after completing tasks for projects on demand in a collaborative and agile way
IssueHunt is a crowd funding service for opensource contributors and owners!.
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