Free management and monitoring tools software for linux

Loggerithim is an extensible monitoring and remote management package. It allows you to monitor your systems, proactively spot problems, remotely manage, perform post-mortems, throw alerts when bad things happen, predict future needs, and automate adminstration tasks.
Enhancements:
- Preload page templates
- Switch to cache from shared_cache for template caching
- Fix bug creating or editing a resource group
- Use ERR rather than ERROR for syslog calls
- Show proper department and system when editing a host
- Eliminate unecessary code in host save handling
- Clean up part of Element code by reducing indirection
- Fix missing notification id in manipnotification
- Get rid of unecessary code in notification editing
- Update removelrhost.pl to new objects

Aazmat Monitor is a SuperKaramba system monitoring widget.

It was adapted to meet office theme and added a few new monitors all of them are built into there own theme file so you can place them were you like.

UPS monitor is a graphical monitoring application that lets users watch a your UPSs status in real time.
Main features:
- Saves your session if UPS switches to battery power
- Warns you when power is critically low
- Lets you monitor networked UPSes
- Remembers configuration and restarts when you log on
- Extremely easy to use

GroundWork Foundation is a network management data abstraction layer and development platform written in Java.
With GroundWork Foundation, data from both open source tools and legacy management systems can be accessed via real time status views, reports and dashboards.
GroundWork Status Viewer, a user interface for Nagios, relies on Foundation technology to extract, process and display Nagios monitoring data. GroundWorks flagship product, GroundWork Monitor, also leverages Foundation technology to provide an enterprise-class, integrated IT monitoring solution.
Main features:
- Standardized User Interfaces and APIs: APIs available with GroundWork Foundation allow presentation layer programs to query the GroundWork Foundation database by object or data type. Separate API libraries are available for Perl, PHP and Java programs, enabling users to build their own custom user interfaces.
- Customizable Adapters: GroundWork Foundation allows for the development of adapters to integrate and normalize any type of monitoring data--whether SNMP, polled or log file data. Normalized data is stored in a common database for retrieval.
- Integration of Third Party Systems: Data from commercial monitoring systems can also be integrated into GroundWork Foundation, enabling IT staff to consolidate the best of open source and proprietary monitoring and management tools into a single application.

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.

Learning Management System allows users to manage online learning classes.
It allows them to set up classes, create assignments online, and send messages to students from within the system for tracking.
Learning Management System is a simple system to move academic classes onto the Web in order to reach a larger audience.
Enhancements:
- This release fixed two bugs in the library file system.

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.

GNU Hosting Helper is a web hosting management package. It is distributed under the GNU GPL (General Public License) Agreement.
This package provides tools to manage many of the aspects of a hosting environment.
GNU Hosting Helper also provides a client utility to reduce the need for staff to perform tasks that a client needs such as managing email accounts.
Main features:
Administrative Features
The features provided through the administrative interface include (but not limited to):
- Server Tasks
- Security Management
- Server Monitor
- Ticket Center
- News Management
- Knowledge Base
- Fraudscreen
- Domain Management
- User Management
- Billing/Accounting
- Account Information Tools
- Miscellaneous Functions
- Package Management
- Manage Hosting Servers
- Manage Client Interfaces
- Manage Mail Servers
- Manage Name Servers
- Manage Signup Servers
- Manage Server Pools
- Manage Administrators
- Manage Admin Daemon
- System Config
Client Features
The features provided thru the client interface include (but not limited to):
- Account Quickview
- Account Resources
- System Information
- Email Functions
- Virtual FTP Management
- Sub Domain Management
- SSL Certificate Management
- Website Management
- Front Page Extensions Management
- Stats and Logs access
- Account Management
- Account Billing
System/Network Support
GNU Hosting Helper currently supports management for the following software:
- Apache 1.3x and 2x
- Sendmail and Postfix
- Most major FPTD software
- BIND 8x and BIND 9x
- MySQL 3x and 4.0.x
Enhancements:
- Fixes an error with MyDNS where straight domains wouldnt resolve.
- Fixes an error with some systems rnd file creation for creating SSL CSR.
- Fixes an error representing bandwidth allotment, usage, and remaining.
- Fixes an error in the init.d file for the admin server daemon.
- Fixes an error with encryption when editing Webmail, signup, mail, and hosting servers.
- Adds SSH port specification and SSH daemon management to all managed servers.