Synthesio - Synthesio is a social intelligence tool or a marketing software that is specially made for the purpose of social media monitoring and social analytics.
Website Grader - Grade your website's strengths and weaknesses in seconds.
LeadsRX - LeadsRX is a marketing attribution software that gives marketers insights into which advertising campaigns result in conversions.
Checkbot - Checkbot will boost the SEO, speed and security of your site by checking you're following 50+ web best practices. Browser extension with free and paid plans.
Swift Social - All-in-One Social Media Growth and Management Tool
PageSpeed Ninja - One-click page speed boost for WordPress