Google Chrome :
https://www.google.co.jp/chrome/browser/desktop/index.html
Firefox : https://www.mozilla.org/ja/firefox/new/
SublimeText : https://www.sublimetext.com/3
SublimeText ショートカットキー :
http://wakamsha.github.io/dev.cm/appendix/cheatsheet/sublimetext.html
Package Control : https://packagecontrol.io/installation