Bug#825215: RFP: mattermost -- Mattermost is an open source, self-hosted Slack-alternative

[pierre@dev.rudloff.pro]

Package: wnpp
Severity: wishlist

* Package name    : mattermost
  Version         : 3.0.2
  Upstream Author : Mattermost Inc.
* URL             : http://www.mattermost.org/
* License         : Apache
  Programming Lang: Golang and React
  Description     : Mattermost is an open source, self-hosted Slack-alternative

Mattermost an open source Slack-alternative that helps teams stay in sync with messaging and file sharing across PCs and phones with archiving and search, and a growing community of integrations, bots and applications.)