Jenu is a multi threaded Java based graphical www link checker. Should run with any JDK 1.3 runtime.
NINO is a network and system management solution to monitor your network, systems and applications: integrated, one tool for all. Features: SNMP, WMI, Service Response performance monitoring, graphs with zoom, topology view, events, reporting
Revival/2k is a modular BBS/suite of internet servers and a web-site management system. It consists of multiple web applications (forums, mail, login, etc), internet servers (NNTP, POP3, etc) and a Telegard/Renegade styled telnet server all interacting
WARFARE is a lightweight, extensible Web Application Framework to enable Construction and maintenace of web based applications without writing any Java code. A Web based interface allows for real time maintenance and tweaks to the system.