About the Deno community
Deno is an online community for Programmers and Open Source Developers with roughly 16K members. It has both a forum and a live chat communication style.
In their own words
r/learnprogrammingA subreddit for all questions related to programming in any language.
r/homelabWelcome to your friendly /r/homelab, where techies and sysadmin from everywhere are welcome to share their labs, projects, builds, etc. This reddit community has an associated discord server.
r/linuxAll things Linux and GNU/Linux -- this is neither a community exclusively about the kernel Linux, nor is exclusively about the GNU operating system. This subreddit has an associated chat on freenode.net
XDAXDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality.