NetTaskExec schedules programs and commands to run on network computers in the near future. You must have administrative privileges on the network computer and schedule service must be running in order to execute a command or computer program.
FreeNetEnumerator is a tool to enumerate computers in a domain. Depending on enumeration parameters the tool can work in different ways. It can enumerate all computers,SQL servers,primary domain controllers,backup domain controllers,etc.
Free Web Link Submitter is a freeware program to POST submit your data. The program includes simple database that allows you to submit your web site to the Internet's biggest search engines and directories and request domain whois information.