True, but everywhere else they are pushing Teams hard for general users. Mattermost is already certified on Aurora, we work with S3, it's available in AWS Mark

True, but everywhere else they are pushing Teams hard for general users. Mattermost is already certified on Aurora, we work with S3, it's available in AWS Marketplace--if there's a dev team at Amazon interested in an open source alternative to Slack that runs natively on AWS infra--potentially connects with Chime for voice/video/meetings/screenshare it's potentially a healthy thing for everyone.