Streak - Manage customers inside Gmail
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.
NetHunt CRM - Turn Gmail into a smart CRM
ActiveCampaign - Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.
Instantly - Build your own infinitely scalable cold email outreach system with Instantly.
Pardot - Salesforce B2B marketing automation