Ruby and Ruby on Rails Slack group.
Invites are manually reviewed and accepted to avoid abuse so it may take a while until you get accepted.

Popular Channels

7882

#general

Welcome rubyists! Invitation form — [URL]
This channel is for team-wide communication and announcements. All team members are in this channel.
7684

#random

A place for non-work banter, links, articles of interest, humor or anything else which you'd like concentrated in some place other than work-related channels.
3008

#jobs

Please specify remote and timezone preference where applicable!
2392

#rails

Ruby on Rails related
1979

#code

All about code
1669

#beginners_and_mentors

1152

#devops

ssh hitsthefan@DevOps - All DevOps related talk.
373

#blab

263

#_general

Timezones

Number of members by timezones in UTC. DST applied.
1171 Slack groups are listed on Slofile.