• Microsoft
• teams

icinga2-teams-notification

Send Icinga2 notification to Microsoft Teams as Incoming Webhooks

• matrix

icinga_notify_matrix

• Slack

icinga2-slack-notification

This is an improved version of https://github.com/nisabek/icinga2-slack-notifications with rich notification format, more details, and extensive configuration.

• gitlab
• notification

icinga2gitlab