WhiteSmoke Writing Assistant 1-Year Premium Subscription: $15.20

We have a deal on a 1-year subscription to WhiteSmoke, a software writing assistant. WhiteSmoke checks your work for grammar, spelling, punctuation, and style errors. Our deal is for $19, but coupon code GREENMONDAY20 takes 20% off for a checkout price of $15.20. There’s a lifetime subscription offer on our deal listing, too.