Graphical network monitoring and documentation tool
jNetMap is a graphical network monitoring and documentation tool. It will ping all registered devices every x minutes, updating the status according to the result of the ping.
Requires Java 8 or higher
...It supports services such as ipfingerprints, spiderip, standingtech, viewdns, and yougetsignal. scanless can return raw scan output as well as parsed results that include port, state, service, and protocol details. The repository is archived and no longer maintained, so it is best treated as a legacy utility for authorized testing, research, or reference use.
Simple local port scanner. Has the ability to scan all ports to see which are in use, and can also check a specific port. TODO: Add option to listen to a specific port
NetworkTools has 2 components: A protocol analyzer which plays a TCP client or server or pipeline, which sits between a client and server and shows how they communicate. A port scanner can scan a range of IP addresses and ports. See screenshots.
Velociraptor is a simple java API for port scanning and analysis. It provides interfaces to write custom port scanner clients. It scans all ports in a given range to see if they are open and also analyze them to identify the protocol they are running.
NetLoony is a complete Apache Server GUI written in 100% Java 1.2. Swing based and can remotely control, configure and build Apache servers. It includes a services(port) scanner and performance monitor, and plans to support other network services.