Connecting the world's best CTOs - join CTO Craft's Community of Engineering Leaders: Accelerate your learning by joining our network of CTOs and engineering leaders, with conversations with our mentors & coaches

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

Nearly 1000 AEM technologists as of the end of 2020. To join, send an email to [email protected] with your name, email address, company name, and job title. Look forward to seeing you on Slack!

Freelance France est une communauté de 1000+ freelances souhaitant s'entraider en partageant leurs connaissances, leurs compétences et leurs réseaux.

MariaDB is making a big impact on the world. Whether you’re checking your bank account, buying a coffee, shopping online, making a phone call, listening to music, taking out a loan, or ordering takeout–MariaDB is the backbone of applications used every day. Companies small and large, including 75% of the Fortune 500 run MariaDB, touching the lives of billions of people. With massive reach through Linux distributions, enterprise deployments, and public clouds, MariaDB is uniquely positioned as the leading database for modern application development.

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

A professional development organization that provides Latinas and Women of Color with leadership, community and growth. We help each other and have access to events/webinars with subject matter experts in all sorts of topics such as: salary negotiation, personal branding, resume and LinkedIn workshop, productivity, pitching, and so much more.

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

Audiobook and Podcast enthusiasts, fans and creators.

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

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)!

Are you a developer in Metro Vancouver? Want to chat with other local developers? Come join the Vancouver Developers Slack.

Join over 1100 agency owners, leaders, coaches, and freelancers in the Free Grow Your Agency Slack Group. Start leveling up and meeting friends, coaches, future employees, freelancers, and more.

As part of our ongoing mission to help freelancers and entrepreneurs build a profitable and fulfilling business online, we have built a brand-new, 100% free Slack community. Join the following channels: #the-lobby: where you can introduce yourself and ask general questions. #digital-marketing: insights and resources on digital marketing. #email-marketing: insights and resources on email marketing. #personal-dev: insights and resources on personal development, leadership, and productivity. #guest-posts: channel for guest posting opportunities to help strengthen your link building and SEO efforts. #growthhackers-pod: a "pod" for Growth Hackers users who want an initial "boost" by asking fellow members to "upvote" their submissions. #shameless-plug: free, no-judgment channel where you can share links, granted you don't abuse the channel. #entrepreneurs: networking channel for entrepreneurs, where you can share and ask feedback on anything you're going through in terms of your business. #freelance-life: networking channel for freelancers, where you can share and ask feedback on anything you're going through in terms of your freelance career. #job-board: where entrepreneurs can share their current job openings. #game-room: a channel for when you want to unwind and play games with fellow entrepreneurs and freelancers; we currently have two games, being Trivia and Categories. #wow-such-memes: where you can post memes of all sorts. See you there!

This group is for women who work in sales. Please join if you are a woman working in sales (any level) in any kind of industry.

VR Theory is a Slack group discussing the latest in Virtual reality and Augmented reality. Join in on the conversation now!

Japanese Kotlin Language user group

A global community of artists and music lovers sharing the tunes they love #music facilitates better music discovery, meaningful conversation around sounds, influences, and badass tracks. Connect with musicians, music industry professionals, developers, designers, marketers, and cratediggers that have a taste for music.

We ♡ Crypto. News , Charts , Analysis , Trade & Learning at a single place .

10X Factory is the #1 Slack Channel for World-Class Entrepreneurs Looking to 10x their Growth.

The AWS re:Invent Community aims to serve as an unofficial channel where professionals attending the AWS re:Invent conference can come together, get acquainted with each other before the event begins, collaborate, plan meetings, chat, share resources, ideas and much more. Feel free to reach out to the Community Maintainer with any suggestions you have on how we could make this community better!

A techy group of people from Ljubljana and wider Slovenia.

Web-Dev/Design community in Hamburg, Germany.

Essteem organizes various diversity and inclusion events such as networking, game night, leadership workshops, skills development, hack nights, and projects to introduce our community of overlooked and diverse tech talent to companies that have challenges in sourcing, hiring, and retaining diverse tech talent.

CAST is a SaaS cloud management tool for developers that reduces your general compute cost by 50 to 60%. Zero down time. For AWS, Google, Azure and Digital Ocean. With the freedom to select any cloud provider and no vendor lock in. CAST AI is a SaaS company that provides developers and DevOps with a multi-cloud Kubernetes tool to help manage, deploy, and cost-optimize infrastructure for cloud applications with an instant cross-cloud capability. The mission of CAST AI is to enable organizations to free their applications from the limits of a single cloud service provider and reap the benefits of the multi-cloud approach. CAST AI provides an opinionated implementation that hides the infrastructure complexities through automation without giving up any powerful cloud features. This allows users to avoid vendor lock-in and maximize their cost savings using simple automation rules and policies.

Engage with select podcasters from across the globe with discussions, Q&A’s, AMA’s, feedback and braintrusts. The #podcasters community is hosted on Slack, which enables cross platform communication in an elegant way.

Too much meetings and email overload to get things done? Missing the time when you were able to focus and just do the work? We were there too! Now, you can be 10x more productive at work and in your life! Join us now!

This is the Madison Community Slack Team. A variety of people are here, but a large percentage of them work in tech in the Madison, Wisconsin area.

Better Web Type is a web typography course / community for web designers and web developers. Join to see what's new in the world of web typography, from cool fonts to tutorials and everyday type geek chats.

talk.coffee is a Slack channel/group/community for people to come and discuss all things coffee. We discuss espresso, cold brew, grinders, roasting, pour over, beans, and other related topics.

#qt-everywhere

Link Building Community

Slack for music festival enthusiasts. It is a place to talk about all things festivals. We have channels for Coachella, EDC, and much more.

Join Our Growing Real Estate Marketing Community To Chat Leads, Conversions And Closing.

CROtricks is Conversion Rate Optimization Experts Community on Slack. When working with CRO you might develop some cool tricks to improve your efforts, that would be a great benefit for other CRO practitioners to discuss in one centralized place also as share the best practices to develop it further.

The Ops Community is the friendliest developer community on Slack. We focus on Lean DevOps and the developer experience (DX). We love automating workflows and bringing developer tools into Slack. We care about making DevOps accessible, fun, and enjoyable. What you'll find, if you join our community: - Quickly connect with the CTO.ai team - Learn how to build, share, and run Ops - Connect with other DevOps enthusiasts - Learn what others in the industry are doing - Stay on top of the latest DevOps trends

eCommTalk is a Slack Community created to bring Shopify lovers together. It's a place for Shopify enthusiasts to get answers to questions, network with others and make lasting relationships.

MBTV is a open and free platform for members of typology, personal development, and NLP to come together to discuss aspects of enhancing life.

We're a public Slack for the Baltimore, MD Tech community. With hundreds of members, we have a wide variety of channels and work to foster an inclusive community.

Cross-platform build automation system for C# developers

It is the best link exchange community with more than 500 active members. Join for a potential link exchange collaboration.

A group of Data Scientists, Data Engineers and Machine Learning Engineers in New York City that gather to practice through Kaggle Competitions.

There’s no better thing than learning from your peers or being challenged by your colleagues to help you grow. Developers are unique, intelligent people who deserve a community to help us do greater things. If you’re an iOS or Android developer, join our Slack channel today.

日本語でAndroidについて雑に話せる Slack チーム

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Join commercial drone industry experts speaking regarding topics including: regulations, news, aerial media, surveying, inspection, construction, mining, real estate, etc. If you are curious about making money with drones, this is the group for you.

Join the SaaS Link Builder Hub – Connect, Collaborate & Grow! Are you an SEO link builder looking for a dedicated community to share insights, strategies, and opportunities? 🚀 Join the SaaS Link Builder Hub, an exclusive Slack group designed for professionals like you! Why Join? ✅ 1580+ Active Members – Connect with experienced SEO professionals. ✅ Exclusive Link-Building Strategies – Learn and share proven tactics. ✅ Real-time Discussions – Stay updated with the latest trends. ✅ Collaboration & Networking – Find potential partners and link exchange opportunities. 💬 Don't miss out! Join our Slack community today and take your link-building game to the next level. 👉 Join Now

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.