integrate with software repositories / package manager / crowdfunding services

[nobodxbodon]

As there are quite a few similar issues in gratipay.com, all are re-ticketed here for further discussion and planning. After deciding on concrete implementation plan and dev work starts, we'll reopen specific issue for tracking purpose. Currently we focuses on integrate npm

Integrate CRAN
sourceforge integration
Look into Packagist Support
partner with Chocolatey
partner with Atmosphere.js
/on/dribbble/
/on/behance/
Service for android users to easily tip app maintainers