The following features are included with the standard download of ~TiddlyWiki:
!Browsers
* You can ''view'' ~TiddlyWiki files on all major desktop browsers on Windows, Macintosh and Linux and many mobile browsers such as the Apple iPhone and the Nokia 770/N800
* You can ''save changes'' to local ~TiddlyWiki files with modern versions of FireFox, [[Opera]], InternetExplorer for Windows, [[Safari]], and [[Camino]] - click [[here|Browsers]] for browser version details
* Community member ~BidiX has created an adaptation of the ~TiddlyWiki user interface [[specially for the iPhone|http://www.apple.com/webapps/productivity/itwatiddlywikiforiphone.html]]
!Tools
* Fully configurable navigation, tagging and searching capability, all using javascript within ~TiddlyWiki itself
* ~TiddlyWiki contains a BackstageArea for handy access to management tools including [[importing|ImportTiddlers]] and [[synchronisation|http://www.tiddlywiki.org/wiki/Dev:Server_Adaptor_Mechanism]] of tiddlers with external files and servers. These tools can also be used to manage a wide range of [[Plugins]] which have been developed by the [[TiddlyWiki community|Help and Support]].
!Content
* Full text formatting including MonospacedText, ExtendedFormatting, NonWikiWordLinks, WikiWordEscape, PrettyLinks, SubHeadings, BulletPoints, NumberedBulletPoints, [[Tables]], BlockQuotes, HorizontalRules and the ability to use a CustomCssClass and  InlineHTML
* EmbeddedImages
* [[Macros]] providing rich interactive features, including [[Gradients|GradientMacro]]
!Miscellaneous
* InterfaceOptions and AdvancedOptions, including the ability to GenerateAnRssFeed, SaveBackups and AutoSave
* KeyboardShortcuts so you can finish editing a tiddler with ~Control-Enter or abandon it with Escape
* Extensive StartupParameters to control the behaviour of ~TiddlyWiki through specially crafted ~URLs
* There are [[translations]] of ~TiddlyWiki available in many languages, including Chinese, French, German, Spanish and Portuguese