LaTeX is an amazing typesetting language that I mostly use to markup various mathematical formulas. I am currently learning more about it and try to use it here in the wiki too with KaTex plugin.

For writing LaTeX I use Sublime Text and LateXTools plugin.

Mathpix - Take a screenshot of math and paste the LaTeX into your editor, all with a single keyboard shortcut.

PlotNeuralNet - LaTeX code for making neural networks diagrams.

Tips and Tricks for Writing Scientific Papers - Best practice and tips & tricks to write scientific papers in LaTeX, with figures generated in Python or Matlab.

Engrafo - Convert LaTeX documents into beautiful responsive web pages using LaTeXML.

LaTeX3 Development Repository - Contains development material for LaTeX3.

Eisvogel - Clean pandoc LaTeX template to convert your markdown files to PDF or LaTeX.

arxiv-latex-cleaner - Easily clean the LaTeX code of your paper to submit to arXiv.

arxiv-style - Latex style and template for paper preprints (based on NIPS style).

Awesome LaTeX drawing - Drawing Bayesian networks, graphical models, and technical frameworks in LaTeX.

BayesNet - TikZ library for drawing Bayesian networks, graphical models and (directed) factor graphs in LaTeX.

LaTeX.Online - Open source service where anyone can build a PDF from GIT repository with TeX files. (Code)

TexLab - Implementation of the Language Server Protocol for LaTeX.

Metropolis - Modern LaTeX Beamer theme.

SwiftLaTeX - WYSIWYG Browser-based LaTeX Editor. (HN)

Biber - Backend processor for BibLaTeX.

LaTeX.js - LaTeX to HTML5 translator using a PEG.js parser.

mdbook-latex - An mdbook backend for generating LaTeX and PDF documents.

LaTeXML - TeX and LaTeX to XML/HTML/ePub/MathML translator.

LaTeX to HTML5 - Scripts for Latex to HTML5 conversion.

Papers - LaTeX template to PDF generation web service written in Rust.

TeX FAQ

LuaTeX - Extended version of pdfTeX using Lua as an embedded scripting language.

TikZ - Complete collection of my PGF/TikZ figures. I will do my best to keep it updated as soon as new figures are published.

Research Logbook - Simple yet powerful LaTeX template for research notebook with modular components and a wide variety of tools.

kaobook - LaTeX class for books, reports or theses.

Tectonic in Rust - Rewriting LaTeX in Pure Rust. (HN)

XymosTeX - Attempt to build an implementation of TeX in Rust.

InstaTeX - Minimal TeX equation editor in the browser.

Python2LaTeX - Python to LaTeX converter.

TeXMe - Lightweight JavaScript utility to create self-rendering Markdown + LaTeX documents.

LaTeX Complete – Figma Plugin - Typeset mathematics right in your designs.

GitHub LaTeX Action - GitHub Action to compile LaTeX documents.

LearnLaTeX.org - Place to learn LaTeX online. (HN)

fiziko - MetaPost library initially written to automate some elements of black and white illustrations for a physics textbook.

acmart - ACM consolidated LaTeX styles.