Tools

Github Atom (Text Editor) - https://atom.io/
FileZilla (FTP) - https://filezilla-project.org/
StackOverflow (Research/Help) - http://stackoverflow.com/

Online Learning

W3 Schools HTML - http://www.w3schools.com/html/
W3 Schools CSS - http://www.w3schools.com/css/
W3 Schools JavaScript - http://www.w3schools.com/js/
CodeAcademy - https://www.codecademy.com/learn/web
CodeSchool - https://www.codeschool.com/learn/html-css
Udemy - https://www.udemy.com/