I missed this earlier, but [Omnifocus for Mac](http://click.linksynergy.com/fs-bin/stat?id=r*bqlTuiXSo&offerid=146261&type=3&subid=0&tmpid=1826&RD_PARM1=http%253A%252F%252Fitunes.apple.com%252Fus%252Fapp%252Fomnifocus%252Fid402835630%253Fmt%253D12%2526uo%253D4%2526partnerId%253D30)[^aff] and [Omnifocus for iPad](http://click.linksynergy.com/fs-bin/stat?id=r*bqlTuiXSo&offerid=146261&type=3&subid=0&tmpid=1826&RD_PARM1=http%253A%252F%252Fitunes.apple.com%252Fus%252Fapp%252Fomnifocus-for-ipad%252Fid383804552%253Fmt%253D8%2526uo%253D4%2526partnerId%253D30) are currently both 50% off. I use the Omnifocus ecosystem to keep track of nearly my whole life. This promotion is a great chance for people who have been interested in Omnifocus, but weary of the pricing, to give it a shot.
[^aff]: Affiliate Links