What are the features that TouchWiz has that vanilla Android does not have? What are the features that TouchWiz has that vanilla Android does not have?

This question is similar to What are the features that HTC Sense has that vanilla Android does not have? but for Samsung TouchWiz.
Home Screen


Up to 7 Home screens, with the ability to add and remove screens at will, and drag them around to change the order (pinch zoom the home screen)
Customizable dock area at the bottom of the home screen, allowing you to add/remove up to 4 apps.


Apps List


'Screen at a time' sideways scrolling apps list
Rounded square backgrounds added to all app icons in the app list (see here)
Pre-installed apps (or apps present during the last OS upgrade) are in alphabetical order, new apps are added at the end in the order they're installed.


Home Button


Holding the Home button brings up a list of 6 recently used apps, along with a Task Manager button
Holding the Back button and tapping the Home button takes a screenshot on the Galaxy S, for the Galaxy SII use Power+Home


Samsung Widgets

These are home screen widgets that Samsung include, and are in a separate Samsung Widgets category pre-Gingerbread, post-Gingerbread they are in the main Android Widgets list with the word "Samsung" under them instead of "Android". Exact widget selection varies depending on OS version and network.


AccuWeather Clock
Buddies Now (messaging shortcuts for nominated contacts)
Calendar Clock
Daily Briefing (News, weather, stocks, social media updates)
Days (create new entries in the Diary app)
Dual Clock
Feeds and Updates
Program Monitor
Y! Finance Clock


Samsung (and other) Bundled Apps


Samsung AllShare (DLNA)
FM Radio (for models with hardware FM radio)
Kies air (shares phone data, and allows control of some phone functions over wifi to a PC web browser, first pre-installed with Gingerbread, available in Samsung app store for older OSs)
Memo (notepad app)
Mini Diary (create diary pages with daily details, memos and photos)
My Files (file manager)
Samsung Apps (Samsung's own app store, currently only free content in there, but some of the apps are normally paid or ad-supported on the Android Market)
Social Hub (messaging app combining email, SMS and social networks)
Task Manager
ThinkFree Office


Modified Apps


Contacts (History and Activities tabs, linked to Social Hub and social network account updates, showing recent posts by contact and recent interactions with them)
Gallery (interface to select either scrolling wallpaper or static, portrait wallpaper)
Music (Disc View interface added, allowing sideways scroll through albums showing the artwork on a "CD" shape)
Videos (extra codec support DivX/Xvid in particular)


Region specific TouchWiz features


Throughout most of Europe and Asia, Samsung's Mobile Tracker feature is included in the Security settings allowing remote password setting, tracking and wiping of mobiles registered on the http://samsungdive.com website


Version specific TouchWiz features


Eclair (Android 2.1) - TouchWiz included Wifi tethering as a standard feature before it was brought to the main Android OS in v2.2.


(except where noted, all from TouchWiz 3 on a Gingerbread Galaxy S)