Editing Mac OS X 10.0 (section)

==New and updated features==
* The features of the release include the [[Dock (macOS)|Dock]] which was a new way of organizing one's Mac OS X applications on a user interface, and a change from the classic method of application launching in previous Mac OS systems.
* It included [[Terminal (macOS)|Terminal]], a [[terminal emulator]] that provides access to Mac OS X's Unix [[command-line interface]]; the [[classic Mac OS]] had previously had the distinction of being one of the few operating systems with no command line interface.
* The new [[Apple Mail|Mail]] email client included the ability to configure the software to receive all of a user's email accounts in one list, the ability to file emails into folders, the ability to search for emails, and the ability to automatically append signatures to outgoing emails.
* The [[Address Book (application)|Address Book]] was a new application which had features including exporting and importing cards to and from [[vCard]] format, API to interface with other applications, change of address notifications, contact groups, auto-merge when importing vCards, customizable fields and categories, the automatic formatting of phone numbers.
* [[TextEdit]] replaced the [[SimpleText]] application with new features.
* PDF support was added; it allows the user to create PDFs from any application.
* The OS introduced the new [[Aqua (user interface)|Aqua]] UI.
* Several features of Mac OS 9 were ported to Mac OS X, including the [[Sherlock (software)|Sherlock]] desktop and web search engine.