In short, Chrome extension(or app.) application is composed of different html, javascript, and css files. It is very simple to develop. Basically, you can consider it as a normal client-server implementation.
To record some materials that I can develop my Chrome extension/app in the future, I note those as the following.
English materials:
- Building a simple Google Chrome extension
- Stealing login details with a Google Chrome extension
- Chrome extension:Message Passing
- Chrome extension: Content Script
- Chrome extension: Formats: Manifest Files
- Chrome extension: Overview
- Chrome Extension: Open tab, go to url, fill form and submit form
- Chrome Extension with API, overlay, form login, & URL detection.
- Making Your First Google Chrome Extension
- Set text field autofocus property in Chrome Extension
Chinese materials:
- [教學] 第一次寫 Chrome App 就上手
- 大兜的 Chrome Extension 學習筆記 [Recommended]
- [Chrome extension] 自動抓取 Google+ 相簿中的所有相片連結 New! [Recommended]