The Musicbiz group is created for all music industry professionals and aspiring industry professionals to connect.

Slack group dedicated to helping people with OCD and other Anxiety-based issues. #ocd <- for discussing OCD (Obssesive Compulse Disorder) #anxiety <- for discusisng Generalized Anxiety and other Anxiety-based disorders Although the dark, haunting past can not be rewritten, a brighter future can be created :-)

Slack community for all writers!

Our group is a safe, confidential space for women who work in technology to chat and support each other. Please consider joining us whether you are new to the tech industry or you are a long-time practitioner.

The LGBTQ in Technology Slack is a space for LGBTQ people in technology to chat and support each other. We strive to keep it safe, positive, and confidential.

A free channel for digital nomads working on a startup. Discuss what you're working on and get help with your new startup, or find out what your next destination should be.

Slack community for iOS developers.

We're a group of VCs, angels, advisors, and founders discussing things like fundraising, market opportunities & trends, deal intelligence, sourcing & events, and investment theses/frameworks.

Join the Product Hunt Global Slack Community to Host or Attend a Meetup

a global community of startup data scientists, data warehousers, and BI types. We currently have 90 members from all over the world.

Private community to share the experience of building a B2B startup with other founders facing similar challenges. The community helps create opportunities to collaborate, get feedback and become better entrepreneurs.

Slack chat for photographers

Official Slack for The Kubernetes Project. Open source container cluster management.

the first Internet of Things community

Connect with other security professionals and start sharing your stories, experiences and knowledge with people from across the globe!

We are an invite-only community for SaaS founders & professionals. Established to exchange knowledge, ideas and best practices.

Join our community of like-minded entrepreneurs, designers, developers, & makers. #Launch is a place to collaborate, discuss new products, find work, get feedback, or even find a co-founder.

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

Slack community for scotch.io

The global developers community, on Slack

Official Slack chat for WordPress.

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

A Community of Top-notch Front End Developers on Slack

A slack community for the content management system for creatives.

Blacks In Technology is a tech-focused organization focused on increasing diversity in technology through technical excellence and building connections. Blacks In Technology (BIT) is "Stomping the Divide" by establishing a blueprint of world class technical excellence and innovation by providing resources, guidance and issuing a challenge to our members to surpass the high mark and establish new standards of global innovation.

Official Public Slack for Mesosphere DCOS.

A gathering of technology professionals supporting Apple products.

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.

Slack community for Go programming language.

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.

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

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 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.

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

DevOps Slack Chat for Server Lovers

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

a place for anyone to discuss applied ethnography.

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

Give your data the treatment it deserves with a framework-agnostic, datastore-agnostic JavaScript ORM/ODM built for ease of use and peace of mind. Works in Node.js and in the Browser.

Place where infosec professionals and developers discuss the latest news about security, share knowledge and feedback.

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

A Slack powered community for creative developers to share knowledge. Talk to the other frontend devs. Learn from others and ask questions. Share your work and find gigs.

Paleotronic is your retro-technology destination, celebrating retro-gaming, vintage computing, electronics and more!

Join Hundreds of SAP experts around the world. Slack Community.