What it is

Mattermost is a team communication and collaboration platform. You can send messages, create channels, share files, and work together with your team in real time.

How to use

1. Open https://mm.m-we.org in your browser.
2. Sign in with your account (SSO / Keycloak if enabled).
3. Join an existing channel or create a new one.
4. Type your message in the input box and press Enter to send.
5. Use @username to mention someone.
6. Click the + or drag files to upload and share files.
7. Use the left sidebar to switch between channels and direct messages.
8. Use Search to find messages, files, or users.
9. Log out when using a shared or public computer.

Tips

• Use channels to organize discussions by topic.
• Use direct messages for private conversations.
• Pin important messages for quick access.
• Enable notifications to avoid missing messages.