Pardot - Salesforce B2B marketing automation
Q-Stats - Get free marketing insights for every question on Quora.
SharpSpring - Simple Marketing Automation for Agencies and SMBs
Site Rank Data - View historical rank information of websites via time series charts.
HubSpot Marketing Hub - HubSpot is a cloud-based inbound marketing software that allows businesses to transform the way that they market online.
Seoxan - check seo report for any website, alexa ranking, server information, meta tags, authority, page speed and more