Learn how to master Emacs, Emacs-Lisp and its many packages and keyboard shortcuts. This blog covers introductory and advanced topics about the Emacs editor.
Online LaTeX editor for collaborative editing, great for Maths or Sciences. Many resources on the site too, including templates, help-guides, and links.
This document tries to show some possible solutions for creating screen based presentations. Most of the listed solutions are LaTeX-based because I personally prefer LaTeX - and derived tools - over other documentation systems.