Calendly for Chrome - Schedule meetings without leaving your inbox
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Mixmax Calendar - The fastest way to schedule meetings with anyone, anywhere
SendX.io - SendX (https://sendx.io) provides remarketing and retargeting tools for web businesses. You can use popups, landing pages, email, web push notification, automation workflows and FB / Google retargeting to drive more revenue.
Meetingbird for Gmail - View your calendar and schedule meetings right from Gmail
ConvertKit - Email marketing software for online creators. We help you earn a living online through an intuitive email marketing automation tool.