12662d0c87
* Slash commands accept Slack format Until this commit the slash commands only accepted 'text' properties. For better styling however, Slack formatting support was added. However, ephemeral messages are not supported, and only text will be displayed. * Allow emphemeral Slack messages
Mattermost
Mattermost is an open source, self-hosted Slack-alternative from https://mattermost.org.
It's written in Golang and React and runs as a single Linux binary with MySQL or Postgres. Every month on the 16th a new compiled version is released under an MIT license.
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