Python
Online interpreter
Anaconda installation
SSH for windows
Putty (simpler)
MobaXTerm (allows for graphics forwarding)
MobaXTerm Installation Instructions
Cheat-sheets and reference cards
UNIX Command Cheat Sheet
Emacs Reference Card
Vim Reference Card
Mercurial Commands
Pdb Commands
Python Reference Card
Matlab/Python Reference
Documentation
Mercurial
Python Standard Library
Python Built-in Functions
Scipy and Numpy
Matplotlib
Cython
Python Class Operator Overloading
References and Tutorials
Software Carpentry
CS1U Lectures
CS107 resource page (excellent guides to UNIX and Mercurial)
Interactive vim tutorial
Flash-based Adventure game VIM tutorial!
A list of attributes you can overload
Interesting Links
Text Manipulation in UNIX (good examples!)
pyp command (aka Pyed Piper)
Open Sublime Text Editor from Terminal (Mac users)
Open Sublime Text Editor from Command Line (Windows users)