Give Good Food to your Mac returns.
To remind you, this initiative proposes many software with a decreasing price, 30% reduction if you take 3 of them 34.0% for 4 and 50% from 5 onwards.
The principal interest of this offer compared to others proposed by software dedicated sites is to transfer the main part (80%) of the profits to the developers rather than just some crumbs.
The offer will be valid for 4 days.
http://www.givegoodfood.com
[translation by crispin]