Open Source Java Network Monitoring Software for Linux

Angry IP scanner is fast and friendly network scanner for Windows, Linux, and Mac. It is very extensible, allowing it to be used for very wide range of purposes, with the primary goal of being useful to network administrators.

An Enterprise-Grade Network Management Application Platform that is 100% Free and Open Source Software.

jpcap is a set of Java classes which provide an interface and system for network packet capture. A protocol library and tool for visualizing network traffic is included. jpcap utilizes libpcap, a widely deployed system library for packet capture.

https://github.com/subhra74/snowflake Snowflake is a graphical SSH client. It has a file browser, terminal emulator, resource/process manager, disk space analyzer, text editor, log viewer and lots of other helpful tools, which makes it easy to work with remote servers. It runs on Linux and Windows. Snowflake has been tested with Ubuntu server, CentOS, RHEL, OpenSUSE, FreeBSD, OpenBSD, NetBSD and HP-UX

G.H.O.S.T. is a Java+C+SNMP-based tool for hierarchical adaptive distributed system-level diagnosis for local area networks.

NetTool is a developer tool for monitoring and manipulating application-level network messages, particularly useful for debugging web applications and web services. There are two components to NetTool: the HTTP Client, and the TCP Tunnel.

(Media Tester) Is a Multicast Monitoring Tool This project used to Monitor Multicast Streams, Bit rate, Alarms, Reports, Video Recording, http://media-tester.sourceforge.net

NTPBrowser is a set of classes for viewing NTP server data. The NTPBrowser class itself provides a Swing GUI for "browsing" NTP servers.

Web Services Console is an Eclipse plugin that provides the user with a rich set of tools for developing and monitoring web services.

multi-protocol, multi-host, graphical ping utility, used to ensure a set of hosts are up and running and providing the expected services. traditional ICMP echo along with status of http, smtp, pop, etc.

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.

VNC for use with the BrowserMob Selenium JavaScript Validator. This tool is made available for users of BrowserMob FREE Website Monitoring and Load Testing. The BrowserMob Local Validation Service can be downloaded from https://browsermob.com/tools.

DNA is an open, flexible and extensible deep network analyzer software server and software architecture for gathering and analyzing network packets, network sessions and applications protocols, passively off enterprise class networks.

EasyLVS is intended to make setting up/running a Linux Virtual Server (LVS) and cluster a snap. Web based administration make for easy setups. You can run the advanced server monitoring as a standalone server as well. Written in 100% java.

Experimental Hybrid Intrusion Detection System written in Java

FTPSearch/Agent is a fully functional ftp indexing & searching engine for medium local networks (20-200 servers). Unique associative extend of searching allows you to garther much relevant results. FTPSearch/Agent is written in java and PHP and use MySQL

GeneSyS is an open generic framework for network and system management, based on intelligent software agents using web-services/SOAP. It is a supervision tool for monitoring, management and control of distributed applications built with Java, .NET, PHP.

HTTPPoll is a website monitoring and alert program, written in Java and run on the command line. It polls a list of URLs at user-defined intervals, and can run three types of alerts when a URL returns an error code: email, pop-up dialog box, and shell scr

HTTProvjera is a lightweight program that provides you with a way to monitor your domain (website) or internet connection uptime. It attempts to connect to an internet host of your choice (i.e. rankolio.me) every few seconds, and log whether it was successful or not.

InSecT - Invincible Security Technology - an intelligent firewall and intrusion detection system

MessAdmin is a HttpSession administration and notification system application plug-in for J2EE Web Applications (zero application-level change). View details of your Sessions and send administrative messages to remote users (with included webapp or J

Finally! An extensible, cross-platform dynamic, static, or custom DNS update client! This simple Java program will keep your domain name always pointed at your computer. Supports multiple ways for obtaining IP, updating domain, and reporting errors.

JNFA - is a netflow analyzer. It uses MySQL database to store accounting information. Filters, used in the JNFA, allows very flexible classificate any kind of traffic and store it in the differend fields in database.

Simple and Useful set of software and hardware that monitors ScanLog and Network activity (LAN/WAN)

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..