I love the financing approach of Dreamwidth - which is to have free users and paid users, and the paid ones get more stuff, higher limits, etc. Because you don

I love the financing approach of Dreamwidth - which is to have free users and paid users, and the paid ones get more stuff, higher limits, etc. Because you don't want to lock free users out entirely, but on the other hand, having your users also be your customers is better for everyone in the long run.