I am sure if you make the Anki UI look like Quizlet’s. Everyone will start using Anki and quit Quizlet. And Anki will become 10x more popular.
I am willing to pay for this. I believe a lot of users are also willing to pay for this. You will be earning big bucks by doing this.
Someone did this. You can just copy his code and put it in Anki. Here is the link.