SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.
Lumar - (Previously DeepCrawl) Hosted SEO spider to analyze and find problems with websites.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Website Checker Tech - WebsiteChecker.Tech is SaaS tool that detects SEO and availability issues of your website, making it easier for you to fix them.
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.