#slack-compatible

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teamhumble

8y

mattermost.org - Mattermost is an open source, self-hosted Slack-alternative

mattermost.org - Mattermost is an open source, self-hosted Slack-alternative

mattermost.org Mattermost is an open source, self-hosted Slack-alternative Screenshots Hunter's comment looking for a cheaper alternative to slack. great, then this is for you. it's a similar looking chat

$ 0.131

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