Web resources

Authentication

Authentication cheat sheet

CSS

Flexbox explained in 5 mn.

Font Sans CSS Only

D3js

A list of D3 libraries, plugins and utilities

EBooks

Free Ebooks

GIT

Command list

merge/rebase

How to undo (almost) anything with Git

JS

Lots of plugins

Learning JavaScript Design Patterns by Addy Osmani

How do you judge a Javascript programmer by only 5 questions?

Mailing

Email Testing

Email Testing with templates

Mobile Web

[Multipoint Good practice] (http://www.html5rocks.com/fr/mobile/touch/)

Ruby

Code Quality in Ruby

Sublim Text

HTML & CSS Shortcuts

SVG

SVG 2

Vivus, a JS library to animate SVGs.