Popsters - Analyze your social media pages and spy on your competitors
Social Insider - Get an inside view of your competitors' Facebook activity
CleverAnalytics - Competitor analysis & tracking of customer loyalty software
Kompyte - Track & analyze competitors in real time.
Nacho Analytics - View any company's analytics
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.