Free management tools software for linux

Bandwidth Management Tools is a total bandwidth management solution for Linux and can be used for firewalling, traffic graphing, and shaping.
Bandwidth Management Tools is not based on any currently-available bandwidth management software and supports packet queues, bursting, complex traffic flow hierarchies, flow groups, traffic logging, and a simple real-time monitoring front-end.
Main features:
- XML configuration file format:
- Class based traffic categorization
- POWERFULL for advanced users!!
- Firewalling:
- Support for all Netfilter features on host operating system
- Traffic shaping (flows):
- Shaping of blocks or single ip addresses
- Support for bursting based on user definable average period
- Multi-level shaping, you can define parents & grand parents
- Traffic logging:
- Logging of byte, packet, burst & drop counters
- Traffic flow grouping
- Misc:
- Atomic loading of firewall tables into kernel
- Supports more than 1 CPU
Whats New in 0.2.3 Release:
- Development snapshot 200602012132 has been released as stable.
- The URLs in graphs generated by bwm_graph has been fixed.
Whats New in 200603080716 Release:
- Logging directly to RRD files was added.
- Graphing was fixed, and error handling was improved.
- rrdtool was fixed so that if it is built at installation time, its also installed.
- New flow parameters were added: report-format, report-filename, and flow-mode.

Kammu is a mobile phone management tool.

Kammu is a KDE frontend for the GNU all mobile management tools Gammu.

This is a very first development snapshot. Please note that this version has some basic functionality only, please dont report any bugs on that version.

PHP time management project is a Web-based time management application. You can enter scheduled items, copy items, and view them on a calendar.

A few minor items in the login page for the system were 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.

Nelisys project is Open Source Web-based Management System, to manage and monitor system and network including Router, Switch, Wi-Fi Access Point, Server, Networking services, etc.

There are performance and fault management function.

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.

Inventory Management Software is a Web-based tool that makes it easy to keep your inventory accurate from any location.
Inventory Management Software supports multiple users and inventory transaction logging.
Enhancements:
- Some minor problems found in the library files for the inventory system were fixed.

Real Estate Management Software is the perfect real estate management solution for real estate professionals.
Get all your listings on the web with free, easy to use web-based real estate management software.
Create your areas, school districts and property types and even upload images. Full featured searching available. 100% free license. Uses PHP and MySQL.
Enhancements:
- This real estate management release has some updates to the system documentation.