I tend to look at Giveaway Radar first as an overview. Even though it is not always accurate about freebies on BitsDuJour. Previously I used to wait for BitsDuJour's daily email which was sometimes delayed. The daily email gives the discounted or free prices at a glance. I'm not advertising it, as it could be considered spam by some
Giveaway of the Day has definitely gone downhill - with some of the Giveaways being 3 to 6 month licenses only - after that "license" period the software expires. I prefer the old "no support, no expiry" freebies.