Freebie first:
Smart Volume Manager which is free for a limited time, save $1.99 off the usual price.
Product description:
Smart Volume Profile Manager is a locale aware automatic profile manager that auto-adjusts your phone’s Ringer Mode and All Volumes based on location and time.
New Android debut on Smart Alex — by Rovio, makers of Angry Birds.
Angry Alex is currently selling for a buck, which is the introductory pricing until end of this week where the usual pricetag of $2.92 is applied.
Product description:
From cleaning up his room to battling cardboard robots in his backyard, Alex creates amazing chain reactions to get the job done with the maximum amount of fun! Now he has some challenges for you — and he wants to see the most creative solutions YOU can create!
With 100 challenging levels across four fun-filled locations, there’s a whole world of creations to explore!
Information courtesy of Lifehacker's Elly Hart
Misleading title I would say, Amazing Alex is not for free.
(There is a "free version", which is nothing but a bunch of levels)