Madgicx - Ad performance beyond human limits
Ubersuggest - Want more traffic? Ubersuggest shows you how to win the game of SEO. Just type in a domain or a keyword to get started.
SENDER - Easy to use, powerful and affordable email marketing application.
Keyword Explorer by Moz - Find the best keywords to improve your website's SEO traffic
AdEspresso - Optimize your Facebook Ads Easily, Like Morning Coffee
Content Marketing Stack - A curated directory of content marketing resources