Kindle Fire 7 Android Tweaks
From falz.net
The Kindle Fire 7 is a very reasonably priced device. A++ would recommend LQQk.
It's launcher however is kind of balls and could use the google tools if you're living in that ecosystem. Here lies some notes on how to get it back to be more of a stock-ish android feel without installing a custom ROM.
It seems to be the norm lately to have instructions-as-youtube-videos. This is just the worst, so here lies some text and good old fashioned hyperlinks.