Slack community for Racket programming language.

We are a free online community for any open source, space-based projects. Through many different channels of this community users can grow their ideas with like minded developers, scientists, students, geeks, hackers, techies, and anyone on the forefront of technology breakthroughs.

The agile community of Architecture and construction / La communauté des approches Agile appliquées à l'architecture et la construction

PHP Community of New Zealand. We are looking for active people who are willing to contribute to the community by organising meet ups, writing blog posts or generally help each other with problems.

Join the only Slack community for Engineering Managers!

Hi :) We are Really Good Innovation, Robin and Jan, two students at Copenhagen Business School. ReallyGoodInnovation.com is a curated directory of tools and resources to innovate. Powered by a community of innovators from around the world.

The Civic Hacker Network is a networking and support hub for people who use data and technology to make an impact in their community. This is the place online where people who believe in using data and tech for good connect, collaborate, and increase their impact.

NYC Swift Meetup, Swift Camp and NYU iOS Intensive Courses

Developers, designers και οποιοσδήποτε ασχολείται σοβαρά με την πλατφόρμα είναι ευπρόσδεκτος! Στην ομάδα Slack μπορείτε να μιλήσετε live με άτομα του community σχετικά με διάφορα θέματα όπως αρχιτεκτονική εφαρμογών, unit testing, design (UI/UX) ή να λάβετε feedback πάνω στις εφαρμογές που έχετε σε κάποιο store.

A web hosting community. Join and get support, exclusive deals, and more!

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

A discussion group on all things transhumanism. We are a community that educations and invests in scientific research and technologies which enhance the human biological condition.

A place for high-level discussion on how blockchain, cryptocurrency, AI and big data are driving transformation in the finance sector.

Welcome to Link Lounge! We're so glad you're here! Link Lounge is more than just a community—it's a place where people who love link building and marketing come together to learn, share, and grow. Whether you're a seasoned expert or just getting started, you're in the right place. Here at Link Lounge, we believe in the power of connection—both literally, through link building, and figuratively, by connecting with others who share your passion. This isn't just another marketing group; it’s a space where real conversations happen, where you can pick up new strategies, get advice, and maybe even share a laugh or two. Our community is full of people who are curious, supportive, and always ready to help. Whether you’re looking to solve a specific problem, stay on top of industry trends, or simply make new friends in the marketing world, you’ll find what you’re looking for here. Welcome to Link Lounge—let’s make some magic happen!

We're a passionate group of Martial Artists, black belts, white belts, no belts, Everyone is invited to join!

tsParticles team

Take Your Brand, Content, and Links to New Heights! #1 Private Slack Community Connecting SaaS Editors and SEO Experts for Maximum Impact

Our Slack is for nonprofit and social impact leaders working as consultants or in-house.

Want to learn or share your knowledge about Notion? Join us!

A community curated specifically for Y Combinator & other developers. This community ranges from CTOs to Jr. Developers, all with one thing in common - they work at or on a startup. Ranging from developers working at Stripe, to Airbyte, and everything in between.

A team for lonely people who use the internet. Show us your tears.

We empower men to be their most authentic, best and attractive selves by providing them ongoing and direct access to multiple world class coaches in a plethora of topics including dating, fitness, nutrition, style, life hacks, productivity, mindfulness, habits, business, and more.

Talk about guitar practice, guitar maintenance, or generally anything to do with guitars.

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

A community that intentionally pushes one another forward.

Free Growth Hacking Resources

The community where social media professionals can connect and share their experiences. We will try to bring the latest news and conversations about social media to the table.

AirCTO Connect is a developer community for programmers and developers. Currently we have Android, Full Stack, iOS, Frontend Developers etc in our community.

I am an entry-level product manager currently on an internship program.

UX Hustle is a slack dedicated to the beginner UX Designer who is willing to hustle and do whatever it takes to get their first UX Role and would like to collaborate with other like minded ux designers to hone their skills and build up their portfolios with real projects. Share tools and resources with each other and push each other to improve.

Health & wellness with an ancestral/paleo/primal approach. Focus on nutrition, physical and mental fitness, sleep, stress mgmt, +.

This is a community was created so that people interested in Astronomy and Astrophysics could be brought together at one place. But of course, we can carry out all kinds of science discussions, even outside Astronomy and Astrophysics if required :)

Moms discussing mom life on slack

A community of mobile app developers, marketers and monetization experts. The Mobile App Monetization Slack group is your opportunity to chat with others in the mobile apps world and expand your professional network.

Built for the publishers and the bloggers to discuss on whats trending in the adtech world and and also how to increase the reach for your content and also to increase engagement and how to monetise your highly engaged crowd. *Fun part* check out all our fun memes about the adtech world and publishing industry*. Join us and be a part of this interesting and insightful community (PS: in order to keep our discussion authentic and relevant,we review the profiles before we accept anyone into the community)

Slack Discussion for Travel Agents, Travel Agencies and OTAs

LiveEdu is building world’s first blockchain online learning platform. Next-gen Lynda.com. We connect content creators (streamers) to learners (viewers) who teach them how to build complete products. We are a Y-combinator company. Unlike many ICOs, our team has no product development or team risk. Join our ICO to change education and disrupt the $46 billion online education market. Our pre-sale is open for bonus pre-orders: $100k+ 40%, $50k+ 30%, less than $30k 25%. Place your pre-order now!

A Real Estate agent's hub to discuss all things real estate, seek advice and grow your business.

Join the #1 Slack Chat with 220+ tech entrepreneurs, digital influencers, marketers, startup people. ++Marketers: Build relationships with startup founders, offer help & learn new digital growth tactics. ++Founders: Get feedback, share your journey, build your social influence, find investors & become a better marketer. ++Investors: Meet early stage tech startup founders, learn about new technologies & build up your deal flow. ++Content Creators: Engage and share your content with other influencers. We started the #1 LinkedIn Engagement channel.

Maki, the fastest way to build robust, powerful apps.

Our main goal is to help and promote discussion between everyone who wishes to innovate and disrupt healthcare.

Ask questions and learn about Facebook Ads, no matter if you’re a beginner or an expert. We have several active moderators that make sure that there are no self-advertising or spam in the community. Happy learning!

Discuss and share knowledge about quantum physics.

Being a founder is like living life on hard mode. We've created a group chat to help founders connect with others who have successfully raised funds and built their teams. Join here - https://join.slack.com/t/ecommercefounders/shared_invite/zt-2r3dfctci-WswvpVpmGGDtFCPYar4LUg

A community for non-profit marketers doing amazing things.

English-Russian learning group

The Slack group provides unlimited and free resources for every stage of your Diversity, Equity and Inclusion initiatives.

A small slack community for individual investors to share ideas and investments.