Open Source Linux Network Monitoring Software

Prometheus is a leading open source systems and service monitoring solution. It works by collecting metrics from configured targets at given intervals, evaluating rule expressions, and then displaying the results. It can also signal an alert if a condition is observed to be true. What sets Prometheus apart from other monitoring systems is its highly dimensional data model, powerful query language, autonomous single server nodes, among many other distinguishing features. It also offers several client libraries for easy instrumentation of services, as well as many integration options.

phpLDAPadmin is a web-based LDAP administration tool for managing your LDAP server. With it you can browse your LDAP tree, view LDAP schema, perform searches, create, delete, copy and edit LDAP entries. You can even copy entries between servers.

Application to display, as well as interpret, firewall information from a database to serve a variety of users needs. The application is online and cross-platform, written using PHP.

AccounteX is an IP accounting system based on the IP Stat program. It has many exciting features like fully customizable web traffic accounting and user access control by many different values. information service and web statistics and administration.

An nmap wrapper system which, among many other things, provides historical access to all past scans, and vulnerability analysis.

DBNM is a highly modular and extensible framework for collecting and tracking vital networking information. It provides the ability to match a MAC address to an IP address to a port on a switch throughout the entire network.

Druid is an open-source database connection pool written in Java. Druid is able to provide an extensive number of powerful monitoring functionalities for database connection. Druid has been deployed to the maven central repository. Druid provides a monitoring feature that can be implemented through filter-chain. It also comes with WallFilter, that is based on the SQL semantic analysis to protect from SQL injection attacks. Monitor connection leaks and connect to other databases, like Oracle database.

A Tool used in conjunction with glftpd to dynamically create reports on users groups. And Allow the user to access those reports through the web, irc, and glftpd itself

A set of perl script to be used with Hobbit or Big Brother monitoring system. netapp.pl - check netapp storage via rsh beastat.pl - use weblogic.jar to check BEA WLS Server dbcheck.pl - use DBI/DBD perl libraries to check Oracle/Informix/SQLServer

Java and ColdFusion libraries to lookup country code and language from IP address. It uses a local copy of the WHOIS database to perform fast, accurate lookups of country codes. Useful for log analysis, internationalization, geolocation, etc..

The Logging of User Actions in Relational Mode (LUARM) is a logging/audit engine designed to record in detail user actions in a Relational Database Management System (RDBMS). You can then have an organized 'who is doing what' view in your system, being able to easily correlate program execution, file access and network endpoint activity to user entities.

MRTG-2-DataBase adds RDBMS database compatibility to Tobias Oetiker's original MRTG program. (http://people.ee.ethz.ch/~oetiker/webtools/mrtg/).

The System for Modular Analysis and Continuous Queries (SMACQ) is a modular platform for analyzing and querying large datasets, including streaming network data, using features from databases, UNIX pipelines, and modular intrusion detection systems.

My Network Catalog is an indexing engine that allows windows shares (or Samba) over a local network could be bind together. So via a search center all the files over the network could be easily accessed.

The MyCAT project is an open-source toolset for managing MySQL/Linux servers, currently composed of tools that: monitor replication, monitor and rotate binary logs, and allow remote shell access to arbitrary groups of servers.

Network Asset Management Archive: NAMA is a set to tools to track network assets. It uses SNMP to monitor assets added to your network and stores the information in an odbc compliant database. Assets can then be tracked through a PHP frontend.

Oracle monitoring system, for DBA's includes: smart notify trigger, dbstandby scripts & tools.

PHP-WebStatus Monitor is a script that monitors a website's connectivity. It uses php for all the scripting. It has a MySQL backend with a detailed statistics viewer.

Pothos is an iptables log analyzer. It is used to interpret, in a user-friendly fashion, the logs that ulogd creates with it's MySQL plugin. It's main objective is to be efficient, leaving as small a foot-print as possible.

Searches arbitrary text input (logs, etc) for regular expression(s) matching, and then executes arbitrary SQL statement(s) with matched substrings used as parameters. Offers daemon, incremental and transactional features.

Allows tracking of a remote PC's IP address via Email or MySQL. Highly configurable and under active developement. Accepting feature requests

UNIX billing system, for network servers, voip, etc.

Web Portal System ,is an highly configurable code, created for users with basic skills in php who're looking for a solution where they can easy include their own code.Intranet module also in Borland C++, Delphi/Kylix, with ERP & CRM.

Oracle Database Monitoring System. Ajax-based GUI providing realtime status of multiple database installations in a single webpage.

DaBaBix is a Zabbix database monitoring agent. It combines the features of postbix and orabbix, but has been rewritten and improved to monitor different database types (currently postgre/mysql/mssql/oracle) and instances with a single daemon instance based on apache daemons (unix/windows service). Install documents can be found in the wiki! (v0.53 required for Zabbix >= 4.0)