"KWin offers smooth and efficient window management. In KDE 4.2
it employs motion physics to give a natural feel to old and new
effects like the "Cube" and "Magic Lamp". KWin only enables desktop
effects in the default setup on computers that are able to handle
them. Easier configuration allows the user to select different
effects as window switcher, making changing windows most
"New and improved workspace tools increase productivity.
PowerDevil supports mobile life by bringing modern and unobtrusive
power management to laptops and mobile devices. Ark offers smart
extraction and creation of archives, and the new printer tools
allow the user to easily manage printers and print jobs.
"Moreover, support for several new languages have been added
expanding the number of users for whom KDE is available in their
native language by roughly 700 million people. Newly supported
languages include are Arabic, Icelandic, Basque, Hebrew, Romanian,
Tajik and several Indian languages (Bengali India, Gujarati,
Kannada, Maithili, Marathi) indicating a rise in popularity in this
part of Asia."