PM

Responsive Frameworks

Bootstrap

Plugins

Parallax

Dropzon.js

jRespond

jPanelMenu

skrollr

Slick

Source Code

Sublime

Diffchecker

Github

Table Generator

Minifier

Social/Sharing Code

CSSDeck

JSFiddle

HTML5

CSS3 Generator

Colorrrs

Character Entities

PXtoEM

Icons

Email

responsive-two-column

Bulletproof Background Images

Bulletproof email buttons

Responsive Email Patterns

Learn

Codecademy

Treehouse

Smashing Magazine

w3schools

Stack Overflow

Project Management

Jira

Slack