Free management software for linux

phpIP Management is a complete IPv4 address management suite, built to handle the complexity of managing todays IP address space.
phpIP Management project was built to scale and address the full lifecycle of IP address space using techniques that are not administratively intensive.
Main features:
CIDR
- Full IPv4 CIDR support.
LDAP
- Support for LDAP based user accounts.
Licensed under GNU General Public License
- This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
IPv4
- Full IPv4 support using Pear Net_IPv4 class.
User Management
- User based management allows administrators to create users and assign different levels of permissions to the phpIP Management interface. Each user can set their own display preference.

LMS (LAN Management System) is the integrated system of networks management designed for various size internet providers (ISP).

That software writed in PHP, Perl and C, works with variuos database systems.

Manage your network with a free Network Monitoring Software application.
Network Management Tool is an organized way to manage your network. 100% web-based network management.
Manage your network devices with ease. 100% Free Network Managment Software! Manage all your network devices, routers, switches, firewalls, hubs, and more.
Enhancements:
- A display bug that occurred when viewing the comments on a device was fixed.

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.

Dev is powerful and very flexible content management system for web portals. Dev is powerful and very flexible content management system for web portals. System is licensed as freeware under the terms of GNU/GPL licence. Its absolutely free for non-commercial and commercial use.

DEV contains many modules required for system:

Articles
Dev provides easy way to publish articles for everyone visitor after registration. As site administrator, you have to check every article, and decide, if the article content is valid for publication. Only superusers can add articles directly without administrators check. DEV supports structuring articles into Zones and Sections
Articles equipment
Each article can be separately commented and discussed. Each article has a private statistics of readability. You can evaluate article by taking the poll.
News
You can also publish short news and create back-ends in xml format
Forums and Discussion boars
DEV provides a versatile spectrum of forums and discussion boards.
Polls
As each CMS system, DEV provides a polls too. Polls can be managed using the control panel.
Gallery
With DEV w.m.s., you are able to publish your multimedia files (videos, photos, pictures, etc...) quickly and easily using the Gallery module. This module supports creating thumbnails of your files. You can organize and categorize your multimedia stuff in sections. System can automatically scan selected directory with all subdirectories and add all multimedia content into gallery.
Download manager
Organize your files in "download section" this module allows you to manage download lists, each file has a separate download counter, etc ...
Advertisement
Manage advertisement on your site using this module.
Notification
Be informed about events on your site by wide range of notification functions.
Reports
System allows you to create system reports and export them into MS Excel or XML format.
Security
You can revoke access from some IP addresses. This is the good way to avoid sniper activitity of flooders, spammers, etc ... Note: Also, you can use broadcast addresses to wide range banning.
Control panel
You are allowed to administrate system by remote access using web-browser based control panel. Control panel provides you wide range of settings. Its optional for routine administration from any computer connected to the internet. All settings can be exported into file for backup or future use.
Design customizer
DEV w.m.s. allows you to change design using special user-friendly tool (contained in control panel) without editing html code! Using this tool, you are able to create variuos design schemes and share it with your friends. Also, if you dont want to use design customizer, there is way to create design manually by editing html and css sources.

Network Management Center project is a comprehensive network device management tool. After entering each network device, every detail can be tracked and monitored.
Having this information accessible simplifies the process of troubleshooting a network.
Manage your network with a free web-based network management tool. Troubleshooting your network will become much easier with all your network information just a few clicks away.
Add all your network devices and monitor the details about each device, and any changes that are made to the network device. Multi permission levels allow complete control over the system.
Keep your network organized and under control, network management software is based on PHP and MySQL.
Enhancements:
- Some bugs found in the forms library for the network management center software were fixed.

Solunas Hotel Management helps the user manage small to medium-sized hotels, holiday flats, guest houses, or car rentals.

The Solunas Booking Engine Software is aimed at Hotels and Holiday Homes of between 1 to 150 units who are seeking to market their accomodation over the internet.

Because the trend in online bookings has remained constant/continues to grow, experience shows this system to be well liked by customers with growth in orders extending into the double digits. It is also noteworthy that private landlords providing from 1 to 50 units have a lot of catching up to do when it comes to the latest technology.

The Solunas.org central portal tasks itself, through a worldwide volunteer effort, to create an alternative Booking-Platform to rival commercial product offerings.

The end user has two methods to reserve his accomodation. Firstly, a visual reservations calendar displaying room availability, offers the customer direct booking online by mouse-click.

The second method, offering a manual selecction of the booking period and number of persons, involves a list of available units or groups can, likewise, be booked directly online. Details of the total price and last minute bargains are generated straight from the system.

The booking path, known internally as Bookflow, can be modified for very individual requirements.