It would make for a great article if Zymurgy did a review of the top 5 free and top 5 paid brewing programs. Also, a listing of the top online/offline calculators/tools would be a great adjunct. I did a search and did not see anything recent that covers this.
I have used tools from the following sites and would love to see an overall comparison someday:
- BrewTarget.com (my primary brewing software since moving to AG)