Slack is a hugely popular messaging and collaboration service. While you can sign in and use Slack online, it’s much easier to use Slack straight from your desktop. The Slack developers do officially support Linux, and there is a Debian repository. This guide will use that repository to get Slack set up on your Debian system.
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-install-slack-on-debian-linux