Hello,
There is a very good OSS alternative, Mattermost, and a very reliable
instance of it here:
https://framateam.org/
I would say it may be a better place for a team like pgjdbc ;-)
----- Message from Dave Cramer <davecramer@gmail.com> ---------
Date: Thu, 19 May 2016 14:43:52 -0400
From: Dave Cramer <davecramer@gmail.com>
Subject: [JDBC] slack channel
To: List <pgsql-jdbc@postgresql.org>
> Hi folks,
>
> I've created a slack channel here https://pgjdbc.slack.com/ Please join or
> ask for an invite
>
> Dave Cramer
----- End message from Dave Cramer <davecramer@gmail.com> -----