The document is about Jetpack, an add-on developed by Mozilla Labs for building Firefox extensions quickly. It summarizes Jetpack's features like its powerful API, live previewing, and one-click installation. It then gives an example of using Jetpack to build a simple Plurk unread checker extension in under 30 minutes by modifying an existing Jetpack code example for a Gmail checker. The document encourages trying out Jetpack and provides links for learning more.

1. Lighting talk:Jetpack「五分鐘帶你的火狐（搭火箭）上雲端」 Hsiao-Ting Yu "Littlebtc" 尤孝庭 " 笨笨的小B"

2. Who I am? NTUEE Undergrad and NicoFoxDeveloper (logo by plurk.com/tdk4)

3. What is Jetpack? Add-on by Mozilla Labs HTML5 & Ajax & CSS powered Fast & Easy Development

4. Fast? Easy? Powerful API (Storage, Clipboard, Sound Recording…) Live preview and Firebug integration One-click install without restart

5. Try it out! Go about:jetpack Click "Develop" Tab Typejetpack.statusBar.append({ html: '<b>Jetpack Rocks!</b>',onReady: function(doc) { $(doc).click(function() {$('b', this).text('Good!');}); }});

6. Harder work A Very Simple Plurk unread checker with Jetpack (Made in < 30 minutes)

7. Find Current Useful Code Jetpack Official Example: Email Checkerhttps://jetpack.mozillalabs.com/demos/gmail-checker.js A Gmail Checker with only 75 lines 1

8. Modify the code to meet Plurk Less than 20minutes to test & debug Result: < 60 Lines 2

9. Deploy Put your Jetpack in a JavaScript file (plurk.js for example), use an HTML file with specific <link> tag to distribute:<link rel="jetpack" href="plurk.js"> Distribute your HTML page URL, where user will receive installation message 3

10. Never Live Demo! http://littleb.tc/demo/coscup

11. For more… Jetpack official site in Mozilla Labshttps://jetpack.mozillalabs.com/ MozTW (We need some technical guys :P )http://moztw.org Contact mehttp://www.plurk.com/littlebtchttp://littleb.tc