Slack community for Elixir programming language.

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

Slack community for Elm language.

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!

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

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.

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

A community slack group for talking SQL Server and the wider Microsoft Data Platform

We are a self motivating group of individuals that support each other through the process of javascript learning with an ongoing series of projects/challenges. We believe that the best way to learn and become an expert in something is by doing and we also believe that you truly concrete your knowledge when you can teach others. Our group is based on this simple concept - Learn by doing then teach others.

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

The mission of Papers With Code is to create a free and open resource with Machine Learning papers, code and evaluation tables. We believe this is best done together with the community and powered by automation.

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.

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

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

A slack channel for all VueJS lovers.

Slack community for distributed system

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

A community for emerging technologies

We build open source tools for developers building cloud native applications on Kubernetes. Telepresence lets you develop and debug your Kubernetes services locally while bridging to a remote Kube cluster. Ambassador is an API Gateway built on top of the Envoy Proxy. Ask questions about any of our tools here, or join in the general discussion about cloud native application development.

A community for Domain Driven Design (DDD), Command Query Responsibility Seperation (CQRS) and Event Sourcing Enthusiasts. Language and platform agnostic. Technical and non-technical welcome.

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.

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

Open source software that brings E-Commerce to Rails.

Join the Swift Developer Community in India 🇮🇳. We have a dedicated Slack, Publication, Newsletter and host city-wise meet-ups all around India.

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.

Data Science Network is one of the fastest-growing data science communities with 10,000+ members from 75+ countries. It is run and supported by Jovian.ml. #dl #ml #AI #DataScience

A free programming community.

The Slack community for developers working with Microsoft technologies

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

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

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 :)

International Google Cloud Developers community. Feel free to join our Slack be up to date on FREE online and on-site trainings, workshops and other freebies useful for developers. We deal with topics like cloud computing, containers, serverless, micro-services etc.

Slack community for Erlang programming language.

A channel for worldwide PHP-Users to connect

It is all about UI/UX design and SketchApp software

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

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.

A slack chat group for digital nomads. Join our slack community and connect with fellow digital nomads. Explore new places around you by connecting with other digital nomads in your city.

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

This channel is for ML and AI freaks who’re interested in developing their skills on building end products using different ML libraries and integrating AI to the system. This channel is not welcoming for everyone, they expect a minimum level of understanding of the concepts of ML and AI. You can join the channel by clicking the below link. I would recommend you to make your fundamentals of ML clear before joining the group chat. This group has Professionals and experts from the field of ML and AI.

A place to chat about Selenium, Puppeteer, Scrapy, or anything else related to web scraping.

Parse Open Source Community

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)!

BZC write jokes and earn money!

Hackerstolz is a young association originating from the metropolitan area Rhine-Neckar. We organize tech events, support the /digital’bright blond’|table soccer/g culture and promote the inclusion of more women in IT.

Event Modeling is the answer to the solution space from the perspective of Event Storming. It is a way to create a blueprint for the workflow in information systems. It was started with describing sagas and process managers in cqrs and event sourced systems.