Welcome @ianmcdan !
Plenty, any cryptocurrency that's open source can be forked.
What have you found that's fork free?
welcome @apiah and @andyhatch!
Welcome to the community @Night-Voice!
@CRAIG welcome to the community!
@escher Interesting approach. I'd love to see your spreadsheet if you still have it handy and don't mind sharing.
@bradley welcome to the forum!