Integration Calendly + Kit (formerly ConvertKit)

The free Calendly platform provides scheduling features for individual, round robin, team and group meetings. With its help, you can send notifications and reminders about meetings, add additional time before and after them, set limits on the number of meetings, automatically determine the time zones of the interlocutors. Calendly allows you to manage the number of meeting attendees, bill and accept payments, and track meeting statistics. It is possible to integrate with Google Calendar, Microsoft Outlook, Office 365, Apple iCal, Salesforce, GoToMeeting and other services via API. More

The Kit (formerly ConvertKit) platform provides a range of online marketing automation tools. With its help, you can create email newsletters based on ready-made design templates and modify them in the built-in editor. The service allows you to send letters both manually and in automated series. Tagging, resubmitting, sales funnel creation, capture forms, targeting, segmentation, etc. are available. With Kit, you can create free landing pages and integrate your campaigns with a number of popular third-party services. Kit Commerce lets you sell digital products to those who don't have a website of their own. More