The Ubuntu repositories contain several useful tools for maintaining a secure network and network administration.This security tools include network scanning,attack detection,Virus Detection etc.
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KernelCheck is a project that is designed to easily build the latest kernel for your distribution using the instructions provided in the Master Kernel Thread . This automated process is a fork of AutoKernel by Robert Wolterman (xtacocorex), Timothy Janssen (mentok), and Kristof Verbeken (PinguinZ). KernelCheck is currently licensed under the GNU General Public License.
HUBackup is short for Home User Backup System. As the name implies, this is a very simple, concise and easy to use backup application that uses the renowned and proven dar (Disk ARchive) to do the actual archiving. Emphasis has been on providing true and reliable progress indication throughout all operations, as well as the ability to cancel any operation at any given point. HUBackup mainly concerns with backing up your home folder data, allowing you to restore it in case of data loss.
Smart Common Input Method (SCIM) platform project, which provides not only a user friendly, full featured input method user interface for POSIX-style operating systems (including Linux, FreeBSD and other Unix), but also a development platform to make input method development easier.

