教程列表：

Chrome Extension Tutorial 1_ Introduction

Chrome Extension Tutorial 2_ manifest.json

Chrome Extension Tutorial 3_ Script Environments

Chrome Extension Tutorial 4_ Message Passing API

Chrome Extension Tutorial 5_ Introduction to popup.html

Chrome Extension Tutorial 6_ Overriding Chrome Pages

Chrome Extension Tutorial 7_ Creating Custom Toolbar

Chrome Extension Tutorial 8_ Twitter Social Toolkit - Part 1

Chrome Extension Tutorial 9_ Twitter Social Toolkit - Part 2

Chrome Extension Tutorial 10_ Twitter Social Toolkit - Part 3

Chrome Extension Tutorial 11_ Twitter Social Toolkit - Part 4