Slack community came out from https://www.reddit.com/r/Entrepreneur

Slack community for scotch.io

Official Slack chat for WordPress.

A Community of Top-notch Front End Developers on Slack

A slack community for the content management system for creatives.

The Digital Humanities Slack is a set of informal, connected chat rooms for the digital humanities, with over 50 "channels" (chat rooms) devoted to specific topics such as DH teaching, coding, and conferences. Come join us! Absolutely no DH background is required. Before signing up, do read the section immediately outlining our community-authored code of conduct.

Slack channel for Python programming language.

A Slack for the most interesting, outrageous & illuminating stories from the world of entrepreneurship - 10k+ users and growing!

The first Slack community for UAE startups. Join founders, hackers, investors, and advocates to chat and share resources around the MENA startup community.

We are a community of digital enthusiasts in Dubai, willing to learn and help others in everyday work. If you are in Dubai, working in a digital career (marketing, analytics, web development, tech product work, data science, web design), then this place is for you.

Official Slack chat for Bootstrap.

We’re a user group of former Rdio users, including past Rdio employees, third-party app developers, and music enthusiasts (like you!) rebuilding a platform-agnostic music community on Slack.

Slack chat for learning Swedish language.