1. Architecture
   1. Network Engine
      1. Necko
   2. JavaScript Engine
      1. Javascript core(Webkit)
         1. SquirrelFish
      2. SpiderMonkey(Mozilla)
      3. V8(chrome)
   3. User Interface
   4. Layout Engine
      1. List of Layout Engine
         1. Webkit
            1. Desktop
            2. Apple(Safari)
            3. Google(Chrome)
            4. Mobile
            5. Apple(Safari)
            6. Infraware(Polaris8)
            7. Google(Charome for android)
            8. Obigo Browser
            9. Palm(WebOS)
            10. Etc
         2. Gecko
            1. Desktop
            2. Firefox
            3. Netscape
            4. Etc.
            5. Mobile
            6. Fennec
            7. Skyfire(webviewer)
         3. KHTML
            1. Konqueror
         4. Presto(Opera)
            1. Desktop
            2. Opera
            3. Mobile
            4. Opera Mobile
            5. Opera Mini
            6. Nintendo DS Browser
         5. Trident(MS)
            1. Desktop
            2. MS(Internet explorer)
            3. Mobile
         6. NetFront(Access)
         7. Etc.
   5. Browser helper
      1. Cookie
      2. Cache
      3. URL input
      4. History
      5. Bookmark
      6. IME
      7. Zoom in/out
   6. Plugin
      1. ActiveX
      2. NPAPI
         1. LiveConnect
         2. NPRUNTIME
         3. NPAPI:Pepper
   7. Extension
      1. XUL(XML-based User interface Language)
      2. XAML(Extensible Application Markup Language)
      3. Google Chrome Extensions
2. Issue
   1. Performance
      1. JavaScript
         1. JIT Support
      2. Network
      3. Rendering
         1. CSS
   2. Plugin
      1. Flash
      2. JavaFX
      3. Siverlight
   3. Video codec
   4. Device API
      1. Device APIs and Policy WG
      2. Geolocation API Specification
3. Standards
   1. W3C Spec
      1. Basic Spec
         1. XHTML 1.0 / HTML 4.01
         2. CSS 1 / 2
         3. DOM 1 / 2 / 3
         4. XML
         5. XSLT 1.0/2.0
         6. XPath 1.0/2.0
      2. New Spec
         1. HTML 5
            1. Video/Audio
            2. Canvas
            3. Web storage
            4. Microdata
            5. Symantic Markup
            6. WebForm
            7. datetime
            8. url
            9. range
            10. email
            11. color
            12. Etc.
            13. Demo
         2. CSS3
         3. SVG
         4. W3C Widget
            1. Packaging
            2. Digital signature
            3. Update
            4. Etc.
         5. Web Application API
            1. Web Worker
            2. Web Messaging
            3. Web SQL Database
            4. WebSocket API
            5. Server-Sent Events
         6. Device APIs and Policy WG
         7. Geolocation API Specification
         8. etc.
      3. Ubiquitous Web Domain
         1. Device Independence Activity
         2. Mobile Web Initiative Activity
         3. Multimodal Activity
            1. EMMA(Extensible Multimodal Annotation)
            2. multimodal interaction framework
            3. Ink Markup Language
         4. Voice Browser Activity
            1. VoiceXML
            2. SSML(Speech Synthesis Markup Language)
            3. SRGS(Speech Recognition Grammar Specification)
   2. Non W3C
      1. ECMA
         1. ECMA Script 262
         2. Topic
      2. chronos
         1. WebGL
      3. TV Spec
         1. HbbTV
         2. CE-HTML
         3. OIPF (Open IPTV Forum)
         4. Etc.
      4. Network
         1. HTTP 1.1
         2. Security (SSL/TLS)
         3. Etc.
4. New Feature
   1. Video codec
      1. H.264/MPEG-4 AVC
         1. Apple
         2. MS's IE9
         3. Chrome
      2. Googled's WebM(VP8)
         1. Chrome
         2. Opera(2010.5)
         3. Mozilla(2010.5)
      3. Ogg Theora
         1. Opera
         2. Mozilla
         3. Konqueror
   2. 3D
      1. WebGL
      2. Google's O3D
5. History
   1. Web history
   2. W3C Standard history
   3. Browser history
6. Mobile Platform
   1. JIL
   2. OMTP's BONDI
   3. OpenGap
   4. WAC
      1. KT
      2. Conpanna(SKT)
      3. Etc(Many Telecom company)
   5. Palm(WebOS)
   6. W3C Widget
   7. Nokia Web Runtime
   8. Etc
7. Future of Web Platform
   1. Chrome OS
   2. Palm WebOS
   3. in iPhone