# Mailing and messaging

- [Microsoft Outlook](/ipbes-ict-guide/mailing-and-messaging/microsoft-outlook.md): The perfect team tool, Unite Mail lets you check calendars, retrieve contacts, and set up meetings from any device.
- [Mailchimp](/ipbes-ict-guide/mailing-and-messaging/mailchimp.md): Mailchimp is a software service used to create and manage mailing lists, newsletters, automated campaigns and more.
- [Slack](/ipbes-ict-guide/mailing-and-messaging/slack.md): Slack is a messaging app for business that connects people to the information they need. By bringing people together to work as one unified team, Slack transforms how organizations communicate.