Eventbrite is an event management solution which helps businesses to plan, manage, & grow events through tools such as ticketing, attendee tracking, & marketing.
Hootsuite is a social media marketing tool for businesses to manage, schedule & track the engagement of their social content across all social media profiles.
Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.