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

The Slack channel for Project Radon. Project Radon is a cryptocurrency and blockchain technology initiative, with the end goal of bringing advanced utility to the blockchain.

Slack community for Symfony 2 users.

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.

Babel is a JavaScript compiler. Use next generation JavaScript, today.

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

TiSlack is THE Titanium Community on the web. Any question you have, any blogpost you've got to share, or if you just want to hang out, we're one community together.

Discuss the EA Star Wars Battlefront game, including announcements, news, stream plugs, gamer tag sharing, and other discussion.

Digital Artisans is a place where pixel artists, code poets, copywriting wordsmiths and masters of the digital arts can escape the confines of solitude and aid in each others enlightenment. We come here to communicate with our peers, to collaborate on wonderful new ideas and to discuss which thrift store truely has the most beautiful chequered shirts.

Slack community for Racket programming language.

Join our Hack Productivity-only Slack channel. You can use this channel to not only talk in real time with other participants (and maybe find a teammate), and also to ask questions of the competition managers. Just make sure to be respectful – we all have the same goal (building cool stuff).

Something different: a new cryptocurrency with useful features.

Coinality connects employers & entrepreneurs with freelancers who want to work for bitcoin.

A Slack Community for Technology in Missions and Ministry Serving and growing the Kingdom of God with every tool, skill, and opportunity available to us.

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

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.

Discuss the latest in FinTech!

Join the remote work community

A place to talk about all things beer. Brewing, trading, beer pictures, beer reviews!

There has never been a better time to be a Microsoft Developer. The opportunity that comes with Windows 10 and Visual Studio 2015 give developers access to hundreds of millions of potential customers. And you don't have to be a .NET developer or even a Windows developer. Microsoft Azure runs Linux. Visual Studio speaks JavaScript. The CoreCLR and ASP.NET 5 are open source. Chat with us about all of the services and tools that Microsoft offers.

A place for remote workers to chat! Come to hang out, talk about life, or discuss tools/tactics to be an effective remote employee.

Official Slack chat for Bootstrap.

A Slack community for online video creators. Find collaborators, showcase your best (or worst) work, discuss strategy, meet up and more.

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

Growing community of tvOS developers building Apple TV apps.

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.

Financial discussion slack group. This includes Fintech, HFT, Stocks and Bonds, Personal Finance, Etc...

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.

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

Official Public Slack for Mesosphere DCOS.

We are a community of IT Professionals. We help each other solve problems and share proven technologies that might be helpful in our careers. Come join us!

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

The Slack community for developers working with Microsoft technologies

A slack channel for all VueJS lovers.

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.

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

Slack chat for photographers

Community of Indie game developers and hobbyists

Virtual reality startup creating the metaverse.

We're a Slack community of people who want to retain our users, and talk about product changes, marketing techniques, and anecdotes that have led to customer retention and happiness!

chat for Russian–speaking developers

Web Performance Community slack team – for general chat/discussion.

a community on Slack to talk about Music Production

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.

Scala community in Russian language | Русскоязычное сообщество языка Scala

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

Slack community dedicated to Unity developers.

Tasked with building an API for your company but don't have a clue where to start? Taken over an existing API and hate it? Come and get help, talk with other API developers, share horror stories or show off.