Slack

Slack gives your team the power and alignment you need to do your best work.

• https://slack.com

Snippet from Wikipedia: Slack (software)

Slack is a cloud-based team communication platform developed by Slack Technologies, which has been owned by Salesforce since 2020. Slack uses a freemium model. Slack is primarily offered as a business-to-business service, with its userbase being predominantly team-based businesses while its functionalities are focused primarily on business administration and communication.

Creative Commons Attribution-Share Alike 4.0

• https://slack.dev/
• https://api.slack.com/tools/slack-developer-tools
• https://sdt.builtbyslack.com/

See similar:

• Mattermost
• Microsoft Teams
• Atlassian HipChat
• Facebook workplace
• Stride
• …