RT is an industrial-grade trouble ticketing system. It lets a group of people intelligently and efficiently manage requests submitted by a community of users. RT is used by systems administrators, customer support staffs, NOCs, developers, and even marketing departments to track issues, outages, bugs, requests, and all kinds of other things at thousands of sites around the world.
Secure Syslog is a cryptographically secure system logging tool for UNIX systems. Designed to replace the syslog daemon, ssyslog implements a cryptographic protocol called PEO-1 that allows the remote auditing of system logs. Auditing remains possible even if an intruder gains superuser privileges in the system, the protocol guarantees that the information logged before and during the intrusion process cannot be modified without the auditor (on a remote, trusted host) noticing.
Linuxconf is a sophisticated administrative tool. It is both an activator and a configurator, and can manage quite a few system tasks. It has some unique features, like configuration versioning and multiple machine management. It supports multiples languages (French, German, Italian, etc.) and can be administered from ncurses (text), Web, command line, or X (GNOME or wxxt) user interfaces.