Computing

Mathematical Statistics Links

Probability Cheat Sheet
The Matrix Cookbook
The TeX Computer Science Cheat Sheet (scroll down to Mathematics)

Awesome Machine Learning
Awesome Django

Cheat Sheets

Git
Bash/Linux

Statistical Software

Mathesaurus - Table across R, Python (NumPy) and Matlab native functions for the same routines.

R
RStudio
RSeek

Python 3
SciPy for Python
scikit-learn for Python
Spyder - A cool Open Source IDE for Python focusing on Analytics
Python Course - Great course on Python Scientific Computing
PyPUG
Dive Into Python (3) (2)
Python 2 to 3 Cheatsheet

Mastering Emacs
Emacs Lisp Tutorial


SAS Documentation

General Computing

Rute User's Manual

Bash Script Tutorial