I'm not entirely sure I understand what you're asking - if you're offering is 'just a front-end to the open source content' then I'm not entirely sure what you

I'm not entirely sure I understand what you're asking - if you're offering is 'just a front-end to the open source content' then I'm not entirely sure what you would be licensing - but if you are looking for compensation for your time, take a look at https://www.buymeacoffee.com/ https://www.buymeacoffee.com/ ?