Hubspot is a marketing automation platform that allows users to manage contacts, send emails, track analytics, and automate workflows. It offers contact management tools to segment contacts and view detailed profiles. Email marketing capabilities include desktop notifications when leads interact. Calls-to-action and automated workflows help streamline outreach. Social media monitoring and posting is integrated. Reporting tools provide customized traffic, SEO, and competitor reports. A content calendar and sales dashboard with contacts, deals, and tasks help users collaborate. Leadin is a simpler Wordpress plugin that integrates signups with Mailchimp lists.