I'm not sure about the best, but there is a list at the bottom of this page: https://github.com/fossjobs/fossjobs/wiki/resources https://github.com/fossjobs/fo

I'm not sure about the best, but there is a list at the bottom of this page: https://github.com/fossjobs/fossjobs/wiki/resources https://github.com/fossjobs/fossjobs/wiki/resources Personally I like the Snowdrift model. Liberapay is also great as its EU based and non-profit.