Didn't find this posted yet, let me know if it has been.
A couple of games that stand out:
Bravely Default, 33% off, $40.15
Code of Princess, 30% off, $34.90
Attack of the Friday Monsters!, 62% off, $3.90
SteamWorld Dig, 50% off, $5.95
There are a few others that are pretty highly rated. :)