xtrlock is a very minimal X display lock program, which uses nothing except the Xlib library. It doesn't obscure the screen, it is completely idle while the display is locked and you don't type at it, and it doesn't do funny things to the X access control lists.

lzop is a compressor similar to gzip. Its main advantages over gzip are much higher compression and decompression speed. lzop was designed with the following goals in mind: 1) reliability 2) speed (both compression and decompression) 3) reasonable drop-in compatibility with gzip 4) portability

Debconf is a configuration management system for Debian packages. It is used by some packages to prompt you for information before they are installed. This is a reimplementation of the original debconf version in C.

This package provides a program used by other packages to automatically update /etc/inetd.conf, the configuration file shared by all implementations of the Internet super-server.

The Nautilus Send To plugin provides a context menu component for quickly sending files via email.