Free manage it software for linux

FreeSMS project is an application for managing an educational facility.
It stands for Free Student Management System and it manages teachers and students and provides marketing, registration, course management, attendance, and a student evaluation system, and manages courses within a class environment.
Profile-based management is supported for administrators, teachers, and students. Teachers and students can be registered online.
Students are allowed to manage their own class enrolment and submit course evaluations, and teachers can manage student attendance.
The differential factor and elegance of this project lie in the OOP standard and a modular structure. The code is clean and very extendable.
Main features:
- Manage courses within a class environment
- Sopport for profile based management: Administrator, Teacher and Student
- Online teacher and student registration
- Allow students to self manage class enrollment
- Allow teachers to manage student attendance
- Ability for students to submit course evaluations

mod_jsp is a JSP handling module for Apache 2. It works by starting and maintaining its own application server (based on Jetty).

It can then continually manage the application servers virtual host filesystem mappings from the data passed from Apache.

KZenExplorer allows to manage the tracks and playlist on any mp3 player supported by libnjb. It also allows to create smart playlists, add ratings and select categories for the tracks on the player.

dvdindex is a free, open-source CD/DVD archiving utility to manage a collection of
CDs/DVDs.

It has built-in encryption support and is released under the GPL.

Service Management is a Web application that allows users to manage service and repair, including work orders, service scheduling, service calls, preventative maintenance, and customer contact information.
Enhancements:
- Some bugfixes were made for PHP5.
- A new interface was implemented.

Whatson is a series of scripts used to view and manage tv listings.

Whatson project works like this, data is downloaded via XMLTV and is placed into a MySQL database, then PHP scripts are viewed through a web browser to display and manage the listings.

SQLiteManager is a multilingual Web-based tool to manage SQLite databases.
SQLiteManager features multiple database management, creation, and connectivity, property and options management, table, data, and index manipulation, the ability to import data from a file, conversion from MySQL queries, view, trigger, and custom functio
Enhancements:
- Now SQLiteManager allow to manage SQLite2 and SQLite3 database simultaneously.
- The database version and environment possibility is automatically detected.

IPlib is a Python module to convert between many different IP address notations and to manage netmask/address pairs in the CIDR notation.

Some example scripts ("ipconv", "nmconv", and "cidrinfo") are included.