Member Exclusive: Outlook 2007 With Add-on Vs. Eproductivity

I am new here and don't know much. I have ADHD and I am trying to determine how Outlook 2007 with the new GTD add on would compare with Lotus Notes and Eproductivity. I understand that this question may be to general in nature but any input is highly welcome. I hope I have posted this to the prop...