Copydue - Top writers, on-demand for as low as $150/mo
Boomerang for Outlook - Boomerang for Outlook offers email productivity tools to track, schedule and send mails at the right time.
Wordzen - We write your emails for you. Literally.
Covideo - Covideo is a Video Email Platform for Businesses that enables companies to communicate quickly and effectively with their customers.
1SecondCopy - Replace unreliable content freelancers with a flat monthly fee. Pay only if you love the results.
Outlook4Gmail - Outlook4Gmail provides easy synchronization of your Outlook and Google accounts