Slack community for Django framework.

We're a community of inbound marketers sharing the best new ideas, events, jobs and more.

Chat easily with teachers around the world. Join our channels for projects, groups and topics around the teacher world.

Engage with invited photographers from around the world to discuss photography

Whether you're a psychedelic researcher, therapist, experienced psychonaut or just curious about these fascinating compounds and the experiences they create, we welcome you. Chatrooms include #psilocybin (magic mushrooms), #LSD, #DMT, #retreats, #ayuahsca, #MDMA, #advocacy, #marijuana, #support and many more.

Starters is a community of sports technology founders and doers - together, pushing sports to new levels through technology and innovation.

We're a free, open-sourced community of code learners who help each other on Slack, schedule hangouts to group-learn at codebuddies.org, and crowdsource a newsletter to share shout-outs and accomplishments.

Decentralized marketplace for instantly trading goods and services with anyone using Bitcoin.

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.

Platform for scientific computing, data management and collaboration.

MakerHunt.co is an invite-only Slack community for ProductHunt Makers to discuss post-Product Hunt life.

Slack community for Go programming language.

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

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

Welcome to the Colony Community - a decentralised platform for creating a new kinds of startup, governed on the blockchain, and owned and operated by their members.

The open source protocol for issuing assets on the bitcoin network.

A Slack community for Game Developers of all kinds.

Sustenhance is a community of young researchers, entrepreneurs, and developers who want to share ideas and increase productivity. We are... integrating leading edge technology with science, interested in starting startups based on the problems of all scales, and conducive to the overall workflow as avid learners and collaborators. Meet fellow researchers and developers to come up with groundbreaking products and discovery.

Community of Live Coders

Slack community for Google Cloud Platform devs.

Creditbit public slack channel.

Open Source, decentralised crypto platform. Easy to use, innovative and versatile.

Making your way in the world today takes everything you've got. Taking a break from all your worries, sure would help a lot.

Our mission is to make application security visible so that people and organizations can make informed decisions about application security risk.

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.