SSLCat is a simple Unix utility that reads and writes data across an SSL enable network connection.
ICMPScan scans the specified address, or addresses, for ICMP responses.
GenIP is a small utility, based on the NMap target specification code, for quickly and easily generating lists of IP addresses.
ETrace is a configurable static port network tracing tool, similar to traceroute, but supporting ICMP, TCP, UDP, etc.
Become project changes the current effective, or real, user and group identity to those specified on the command line.