JexePack allows you to deploy your Java application, along with its resources (like GIF, JPG, JNI DLLs, etc), into a single compressed 32-bit Windows EXE that targets Sun's Java Runtime Environment. Supports an EXE an a Windows NT service.
MakeInstall creates an INSTALL.EXE for your Java program, with full install and uninstall support -- - A great alternative to InstallShield.
The kick'n TCP/IP diagnostic toolkit - cool tools for network troubleshooting. Includes GeoRoute (graphical trace route), iSpeed (Internet speed test), LAN (LAN scanner), NetStat (identify creating process), PING, IPConfig, DNS (nslookup), and Tools