Subreddits similar to r/linux

r/archlinux

96k subs

For users of the much loved Linux distro, Arch Linux.
https://reddit.com/r/archlinux/

r/Ubuntu

121k subs

The Ubuntu community on Reddit
https://reddit.com/r/Ubuntu/

r/linuxquestions

103k subs

https://reddit.com/r/linuxquestions/

r/linux_gaming

106k subs

A subreddit for gaming on the GNU/Linux operating system.
https://reddit.com/r/linux_gaming/

r/linux4noobs

131k subs

Linux introductions, tips and tutorials. Questions are encouraged. Any distro, any platform! Explicitly noob-friendly.
https://reddit.com/r/linux4noobs/

r/unixporn

175k subs

Submit screenshots of all your *NIX desktops, themes, and nifty configurations, or submit anything else that will make ricers happy. Maybe a server running on an Amiga, or a thinkpad signed by Bjarne Stroustrup? Show the world how sexy your computer can be!
https://reddit.com/r/unixporn/

r/netsec

320k subs

A community for technical news and discussion of information security and closely related topics.
https://reddit.com/r/netsec/

r/programming

2m subs

Computer Programming
https://reddit.com/r/programming/

r/linuxmasterrace

141k subs

A subreddit for Linux enthusiasts.
https://reddit.com/r/linuxmasterrace/

r/opensource

84k subs

A subreddit for everything [open source](http://en.wikipedia.org/wiki/Open_source) related.
https://reddit.com/r/opensource/

r/debian

32k subs

https://reddit.com/r/debian/

r/linuxadmin

129k subs

Expanding Linux SysAdmin knowledge
https://reddit.com/r/linuxadmin/

r/kde

29k subs

KDE is an international technology team creating user-friendly free and open source software for desktop and portable computing. KDE's software runs on GNU/Linux, BSD and other operating systems, including Windows.
https://reddit.com/r/kde/

r/vim

84k subs

For Vim enthusiasts and anyone interested in Vim.
https://reddit.com/r/vim/

r/commandline

45k subs

This is for anything regarding the command line, in any operating system. All questions (including dumb ones), tips, and interesting programs/console applications you've found or made yourself are welcome. Linux / BSD / OSX / Windows CLI apps or questions or comments, we're happy to take them all!
https://reddit.com/r/commandline/

r/Fedora

23k subs

A community for users, developers and people interested in the Fedora Project and news and information about it.
https://reddit.com/r/Fedora/

r/sysadmin

361k subs

A reddit dedicated to the profession of Computer System Administration.
https://reddit.com/r/sysadmin/

r/Python

399k subs

news about the dynamic, interpreted, interactive, object-oriented, extensible programming language Python
https://reddit.com/r/Python/

r/geek

570k subs

Geeky things
https://reddit.com/r/geek/

r/compsci

586k subs

Computer Science Theory and Application. We share and discuss any content that computer scientists find interesting. People from all walks of life welcome, including hackers, hobbyists, professionals, and academics.
https://reddit.com/r/compsci/

r/LinuxActionShow

12k subs

Linux Action Show is the world's largest and longest running Linux-based podcast. Jupiter Broadcasting is the home of many fantastic online shows. Like Linux Action Show, Coder Radio, Linux Unplugged, TechSNAP, Unfilter, SciByte, FauxShow & more!
https://reddit.com/r/LinuxActionShow/

r/gnome

22k subs

The GNOME Project is a free and open source desktop and computing platform for GNU/Linux based operating systems that strives to be an easy and elegant way to use your computer. GNOME software is developed openly and ethically by both individual contributors and corporate partners, and is distributed under the GNU General Public License.
https://reddit.com/r/gnome/

r/emacs

31k subs

The extensible, customizable, self-documenting real-time display editor.
https://reddit.com/r/emacs/

r/linuxmint

31k subs

News, Discussion, and Support for Linux Mint The Linux Mint Subreddit: for news, discussion and support for the Linux distribution Linux Mint.
https://reddit.com/r/linuxmint/

r/linuxmemes

30k subs

https://reddit.com/r/linuxmemes/

r/networking

178k subs

###Enterprise Networking Routers, switches and firewalls. Network blogs, news and network management articles. Cisco, Juniper, Brocade and more all welcome.
https://reddit.com/r/networking/

r/PHP

103k subs

Ask questions about frameworks, try your hand at php golf and strike gold or simply show off your latest work.
https://reddit.com/r/PHP/

r/raspberry_pi

1m subs

A subreddit for discussing the Raspberry Pi ARM computer and all things related to it.
https://reddit.com/r/raspberry_pi/

r/rust

69k subs

A place for all things related to the Rust programming language—an open-source systems language that emphasizes performance, reliability, and productivity.
https://reddit.com/r/rust/

r/cpp

96k subs

Discussions, articles and news about the C++ programming language or programming in C++.
https://reddit.com/r/cpp/