DeleteMe is 30 percent off for Cyber Monday — and it’s the most effective anti-spam tool I’ve ever used

We like our hardware here at Engadget, from high-end gaming headsets to powerful heaters to the fabric shaver you never knew you needed. For Cyber Monday, we’ve found great deals on all of it. However, since I ascended to the software plane years ago and now swim in the digital aetherium, my favorite product of the year is an app — and not even one you use yourself.

DeleteMe will boost your quality of life, no matter where you are or what you’re doing, by sharply reducing the amount of spam you receive…