I've added a local high score in Triple Touch for Android because some people have asked for it:
It keeps track of the 3 most recent high scores and should suffice the basic needs. It's fairly simple and unsophisticated - no animations or the likes. But it works and wasn't too much work.
Additionally, I've added a button to show the credits and links to my Twitter / GPlus profile:
Maybe I'll get some additional followers this way... not sure if it makes sense to also link my indiedb profile. Any opinions on that?