I've been using Nova Launcher for years to customize. Lately I've had to use a call blocking app cleverly named Call Blocker
i really like the 8 ball pool app/game. soundcloud and shazam are a must for identifying music when you're out and about.
It's a hack, of course it's not on the play store. It's everywhere tough. Google it and go to the XDA forums.
Deezloader Download MP3 from Deezer database for free. Get it from Github, it's not on the playstore.
Yep XDA forums is where to snag the app. Safe download from there, and definitely worth the effort. Youtube is borderline unwatchable without it.