HubSpot Marketing Hub - HubSpot is a cloud-based inbound marketing software that allows businesses to transform the way that they market online.
Gainful.io - Capture B2B leads on AngelList, CrunchBase and LinkedIn
ActiveCampaign - Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.
LinkedIn Sales Navigator - Sales tool for LinkedIn users.
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.
Clearbit - Clearbit provides Business Intelligence APIs