QDirStat is a graphical application to show where your disk space has gone and to help you to clean it up. This is a Qt-only port of the old Qt3/KDE3-based KDirStat, now based on the latest Qt 5. It does not need any KDE libs or infrastructure. It runs on every X11-based desktop on Linux, BSD and other Unix-like systems. QDirStat has a number of new features compared to KDirStat. To name a few: * Multi-selection in both the tree and the treemap. * Unlimited number of user-defined cleanup actions. * Properly show errors of cleanup actions (and their output, if desired). * File categories (MIME types) and their treemap color are now configurable. * Exclude rules for directories are easily configurable. * Desktop-agnostic; no longer relies on KDE or any other specific desktop.