Become a better UX designer with online mentoring. Join our global community of people learning UX and get help from our team of experienced UX, Research and Service Design mentors.

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 community for MySQL users. We discuss problems, post questions, organize meetups and talk about everything MySQL.

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

Official Slack chat for Bootstrap.

A great community to find a freelancer for your job, also for freelancers to exchange experiences and opportunities

SAFE is a peer-to-peer data storage network that enables developers to build scalable apps.

a place for anyone to discuss applied ethnography.

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.

AmateurPreneur is a community on Slack for beginner entrepreneurs. A place to discuss, share, get help and acquire feedback.

Slack chat for learning Swedish language.

More than 650 members from all around the globe are talking and sharing experiences in the Pinegrow community on #slack!

We're a group of friendly folks in the Irish Tech Community. We are always interested in new members joining. There are no requirements, other than being a real person, and ideally, interested in tech. We have many channels devoted to multiple subjects, from design and development of tech, to conferences and diversity. We are building a sustainable, diverse community of people who are interested in growing their skills, experience, community and industry.

We are an online slack team of communication and knowledge management which focus on data science and machine learning by Apache Spark, Python Scikit-Learn, Scala Breeze, R or any other topics on big data domain.

DevOps Slack Chat for Server Lovers

Join the worldwide community of Conversion Optimizers and Data driven marketing geeks