These are my favorites. Go here for the full list.
Colgate 2/$6 get back $4 Register Reward. Use 2 $1 off Colgate from 2/27 SS Free
Edge/Skintimate Shaving cream 2/$4 get back $2 Reg Reward
Charmin Basic $2.99 If you got the big PG coupon book theres $1 off coupons inside!
Easter chocalote eggs $.29 (great filler item if you need it. Just be careful to not eat them all!)