A Slack community for people who love all things Clojure. Discussions around #clojure #clojurescript #datomic #datascript #webdevelopment and more

Slack community for Elm language.

We learn programming together and help each other when we get stuck.

We are a community of Ruby on Rails developers from all over the world, including avid OSS contributors, full-stack engineers, founders of startup, backend engineers at enterprise and students learning Ruby on Rails. Join us and talk on Slack!

Android United is a friendly Slack community of professional Android developers. At the moment we unite more than 300 developers from all over the world. We share our experience, knowledge and relevant news about Android and mobile. We help each other.

Slack community for Slack app developers. Members include people from Slack.

The biggest data science slack community with over 3,700 members - chat about anything and everything to do with data & machine learning. Share knowledge, get help, collaborate and more!

AndroidChat is an open community with a Slack team open to everyone. A place where every developer, idealist, entrepreneur or geek is welcome to share their ideas, questions and successes.

A community for anyone and everyone interested in open source, container tech, Docker, Mesos, Kubernetes and more! If you're interested in these things you'll fit right in :) Managed by {code} by Dell EMC

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.

The Server Side Swift community focusing on Swift development on the server - primarily in Perfect.

A community for emerging technologies

A slack channel for all VueJS lovers.

Data Discourse is Experfy's community of Data Science, IoT, and Big Data experts. Experfy based in the Harvard Innovation Launch Lab, is a data science, analytics and engineering talent marketplace.

Join our Slack Community and help us decentralize the internet. Status is a completely open source project, built for Ethereum. #blockchain #privacy #opensource #clojure

Slack community for distributed system

Anyone with any amount of interest in Node.js is welcome to join. This is meant to be a very open and collaborative community. A real-time discussion place for literally anything Node.js :)

PHP Chat is a live-chat community of PHP Programmers from around the world, on Slack. If you're a PHP Programmer, Then you must join PHP Chat to connect with fellow PHP Programmers from across the globe.

Slack community for Erlang programming language.

UX.guide is a quickly growing community for people to share and learn about all things user experience and product design.

DevOpsLinks is an online community of a diverse and passionate DevOps, SysAdmins and Developers from all over the world.

The Slack community for developers working with Microsoft technologies

A channel for worldwide PHP-Users to connect

It is all about UI/UX design and SketchApp software

BZC write jokes and earn money!

Chaos Engineering Community Slack, where we can discuss anything related to breaking stuff.

Parse Open Source Community

Community of Node.js and .NET developers who utilize Edge.js to interop between the two within a single process on Windows, OSX, and Linux.

Viewers of Level Up Tutorials, where there are over 790 free web development tutorials. A group of passionate learners and developers.

Slack community for Symfony 2 users.

Machine learning & AI discussion, competitions and more!

The Rust Programming Language on slack. The official team for https://www.rust-lang.org

Scala community in Russian language | Русскоязычное сообщество языка Scala

Come hang out and talk about your project built on Foundation or help with your sites, apps, and email templates.

codebar is a non-profit initiative that facilitates the growth of a diverse tech community by running regular programming workshops.

R - team from all around the world helping each other in learning and exploring the R data analysis tool.

Original PICO-8 Slack team !

We are United Designers, a not for profit global community of designers and developers who share a passion for creating. We have a mix of channels geared towards serious design discussion and professional help as well as channels for day-to-day chatting and inspiration.

Calling all Red Hat Linux SysAdmins! Come together and socialize from the comfort of your own server cave with like-minded people. Discuss the issues (or complaints) you have with your servers (or clients)!

A Slack chat based community for learning the Swift programming language together.

Slack community for Racket programming language.

Growing community of tvOS developers building Apple TV apps.

The MUD Coders Guild is a community for people with a passion for creating text-based games.

Jaguar28 is project which connects professionals and companies sharing a common view of the tech industry.

Reindex is a GraphQL backend as a service for React and React Native apps.

Emulation Development

Electronics For All (An Open Community), For People around the world, who are interested in Embedded Systems (8051, AVR, PIC, ARM, etc,.),  Embedded OS (Android, Tizen, Brillo, mBED, Ubuntu, Windows IoT core, etc,.),  Electronics (Schematics, Simulation, PCB, etc,.),  Industrial Automation (PLC, CNC, SCADA, HMI,etc,.), Robotics (Industrial, Rovers, DoF, etc,.), Open-Hardware (Arduino, Raspberry PI, Digistump, Trinket), Open-Source Software, Tool, Framework and Platform, Beacons (PhysicalWeb, iBeacon, Eddystone,etc,.), 3D printing,  Professional networking, knowledge sharing and discussions on these technologies and engineering as well as emerging technologies.

The world's first Slack community for Mac developers.