KDE TechBase:Site support
The KDE team is working very hard on providing you with the best desktop available for the UNIX operating system. KDE is available for free and will always be available for free, including each and every line of its source code for everyone to modify and distribute. If you enjoy and use KDE please consider supporting the KDE Project financially. KDE is in constant need of funds in order to finance its operations...
If you want to donate, please visit our official donation page.