Examples taken from http://flexbox.mrinalwadhwa.com/

- drag and drop component: http://demo.quietlyscheming.com/DragTile/DragDrop.html
- advanced tab navigator (drag/close functionality): http://www.flex-flex.net/flex/AdvanceTabNavigator/AdvanceTabNavigator.html
- advanced sign-up form: http://flexlib.googlecode.com/svn/trunk/examples/AdvancedForm/AdvancedForm_Sample.swf
- auto complete field form: http://examples.adobe.com/flex2/exchange/AutoComplete/AutoCompleteCountriesData/AutoCompleteCountriesData.html
- auto complete field form (with pictures): http://examples.adobe.com/flex2/exchange/AutoComplete/RestaurantFinder/RestaurantFinder.html
- auto scroll button: http://flexlib.googlecode.com/svn/trunk/examples/DragCanvas/DragCanvas_Sample.swf
- check box item renderer: http://www.dgrigg.com/samples/flex/checkboxitemrenderer/
- clear text input: http://www.flex-flex.net/flex/ClearTextInput/ClearTextInput.html
- anatomy of the flickr browser: http://rictus.com/flex/CodeAnatomy/CodeAnatomy.html
- custom preloader: http://www.onflex.org/flexapps/components/CustomPreloader/GIF/
- custon grid (with filter box): http://udayms.com/flex/cgrid/UseCustomGrid.html
- draggable items from datagrid: http://www.dgrigg.com/samples/flex/datagriddragproxy/
- 3d cube transition: http://www.alex-uhlmann.de/flash/adobe/blog/distortionEffects/effectCube/
- modifiable slider bar: http://dougmccune.com/blog/2007/01/21/draggable-slider-component-for-flex/
- horizontal/vertical accordion: http://flexlib.googlecode.com/svn/trunk/examples/HAccordion/HAccordion_Sample.swf
- interactive form elements: http://demo.quietlyscheming.com/IPE/index.html
- javascript injector: http://www.abdulqabiz.com/files/JavaScriptMXMLComponent/JavaScriptMXMLComponentTest.html
- paged datagrid: http://develop.gurufaction.com/App.swf
- prompting text input: http://flexlib.googlecode.com/svn/trunk/examples/PromptingTextInput/PromptingTextInput_Sample.swf
- cairngorm shopping cart: http://renaun.com/flex2/posts/CairngormStoreWebMain.html
- auto scrollable drop down: http://flexlib.googlecode.com/svn/trunk/examples/ScrollableMenus/ScrollableMenu_Sample.swf
- self labeling text input: http://www.rictus.com/muchado/2006/09/14/self-labeling-text-input/
- springing pop-up tooltip: http://labs.flexcoders.nl/samples/ToolTip/spring/001/
- sticky pop-up tooltip: http://labs.flexcoders.nl/samples/ToolTip/sticky/004/
- superimage, flickr loader: http://demo.quietlyscheming.com/superImage/app.html
- super tab navigator: http://flexlib.googlecode.com/svn/trunk/examples/SuperTabNavigator/SuperTabNavigator_Sample.swf
- tilecanvas grid (sort/move): http://img468.imageshack.us/my.php?image=tilecanvastesten6.swf&width=1200