Zecos Software
ApacheConf is a shell for configuring Apache web server (Apache web server configuration GUI). MaxSpace just makes Delphi and C++ Builder more comfortable in usage.
http://www.zecos.com/

MSDE Administration Tool
Perform Administration and SQL Queries against the Microsoft Desktop Engine
http://www.msde.biz/

HHD Software System Administration Utilities
PC Port Monitoring and Hardware Device Analyzing Software for Windows. USB, Network, Serial Tools and Utilities, Hex Editor, other Programs. Free Downloads
http://www.hhdsoftware.com/

Perl for System Administration
Perl for System Administration is aimed at all levels of administrators on the Unix, Windows NT, or MacOS platforms. Assuming only a little familiarity with Perl, it explores the pockets of administration where Perl can be most useful, including filesystem...
http://www.oreilly.com/catalog/perlsysadm/

IBExpert
A commercial administration tool.
http://www.hk-software.net/ibexpert.com/

kmuser
A User-Administration-Tool for the KDE-Desktop.
http://home.foni.net/~kdmoeller/kmuser/

CardSword
A Java-based Open Source application supporting open and closed card sorts. The software includes two separate tools - a sorting tool for the participants and an administration/analysis tool for the information architect to setup the card sort and analyze the results.
http://cardsword.sourceforge.net/

ibWebAdmin
Platform independent, web-based administration tool for the Firebird and InterBase database servers
http://www.ibwebadmin.net

Air Todo
Project Management Tool, Project Management Tools, Project Management Software, Minimalist tool. Todo lists, task, open source, software, free, sourceforge
http://airtodo.sourceforge.net

phpMyAdmin
A tool written in PHP intended to handle the administration of MySQL over the WWW.
http://www.phpmyadmin.net/