gdebi lets you install local deb packages resolving and installing its dependencies. apt does the same, but only for remote (http, ftp) located packages.

Boot-Up Manager is a graphical tool to allow easy configuration of init services in user and system runlevels, as far as changing Start/Stop services priority.

Plasma Workspace for KF5. Workspaces provide support for KDE Plasma Widgets, integrated search, hardware management and a high degree of customizability.

grsync is a simple graphical interface using GTK2 for the rsync command line program. It currently supports only a limited set of the most important rsync features, but can be used effectively for local directory synchronization.

The console is accessed using the VNC or SPICE protocol. The guest can be referred to based on its name, ID, or UUID. If the guest is not already running, then the viewer can be told to wait until is starts before attempting to connect to the console The viewer can connect to remote hosts to lookup the console information and then also connect to the remote console using the same network transport.

rdesktop is an open source client for Windows NT/2000 Terminal Server and Windows Server 2003/2008. Capable of natively speaking its Remote Desktop Protocol (RDP) in order to present the user's Windows desktop. Unlike Citrix ICA, no server extensions are required.