Right now Kindletwit supports reviewing your home page, as well as your mentions and favorites, it also let's you update your status and reply to someone's status. You can check it all at here.
I'm stupid. I don't know how to handle OAUTH 2, I simply can't grasp it. I don't know how to persist authentication data, so it logs you out quite quickly. I'd love to get this issue fixed but I don't know how. Help is appreciated.