Alternative products to Mattermost
Open source, on-premises, Slack alternative
5 alternative and related products to Mattermost
Gmail for Slack by MailClark
The most complete Gmail app for Slack
A fully-featured email app in Slack 📨
Connect your Gmail and GSuite accounts to your workspace and collaborate on emails with your team: read, reply, forward, archive, delete, everything can be done in Slack and everything's kept in sync with Gmail.
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