Subreddits similar to r/LaTeX

80k subs

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

30k subs

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

21k subs

Official MATLAB subreddit - a place to discuss the MATLAB programming language and its implementation.
https://reddit.com/r/matlab/

r/math

820k subs

https://reddit.com/r/math/

r/archlinux

90k subs

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

r/compsci

544k 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/commandline

44k 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/linux

393k subs

All things Linux and GNU/Linux -- this is neither a community exclusively about the kernel Linux, nor is exclusively about the GNU operating system.
https://reddit.com/r/linux/

r/Python

372k subs

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

r/statistics

78k subs

This is a subreddit for discussion on all things dealing with statistical theory, software, and application. We welcome all researchers, students, professionals, and enthusiasts looking to be apart of an online Statistics Community.
https://reddit.com/r/statistics/

r/linuxquestions

98k subs

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

r/unixporn

167k 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/Physics

779k subs

The aim of /r/Physics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics. Papers from physics journals (free or otherwise) are encouraged. Posts should be pertinent, meme-free, and generate a discussion about physics. Please report trolls and intentionally misleading comments.
https://reddit.com/r/Physics/

r/learnmath

121k subs

Post all of your math-learning resources here. Questions, no matter how basic, will be answered (to the best ability of the online subscribers).
https://reddit.com/r/learnmath/

r/haskell

42k subs

The Haskell programming language community. Daily news and info about all things Haskell related: practical stuff, theory, types, libraries, jobs, patches, releases, events and conferences and more...
https://reddit.com/r/haskell/

r/Ubuntu

117k subs

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

r/learnpython

205k subs

Subreddit for posting questions and asking for general advice about your python code.
https://reddit.com/r/learnpython/

r/opensource

78k subs

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

r/rstats

26k subs

https://reddit.com/r/rstats/

r/AskAcademia

72k subs

This subreddit is for discussing academic life, and for asking questions directed towards people involved in academia, (both science and humanities).
https://reddit.com/r/AskAcademia/

r/cheatatmathhomework

39k subs

https://reddit.com/r/cheatatmathhomework/

r/linux4noobs

128k subs

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

r/debian

29k subs

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

r/kde

26k 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/C_Programming

50k subs

The subreddit for the C programming language
https://reddit.com/r/C_Programming/

r/i3wm

18k subs

Official FAQ subreddit for the i3 window manager and its popular fork i3-gaps.
https://reddit.com/r/i3wm/

r/GradSchool

67k subs

Discussion forum for current, past, and future students of any discipline completing post-graduate studies - taught or research.
https://reddit.com/r/GradSchool/

r/mathematics

28k subs

/r/mathematics is a subreddit dedicated to focused questions and discussion concerning mathematics.
https://reddit.com/r/mathematics/

r/MachineLearning

681k subs

https://reddit.com/r/MachineLearning/

r/cpp

90k subs

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

r/LaTeX

subreddits related to r/LaTeX