GetSmart is a download manager that supports Multi-Connection downloads. With Multi-Mirror search it can download different parts from these mirror servers simultaneously. It can 'act as proxy' to serve multiple clients. It can also works as a Daemon.
By emulating widespread vulnerabilities the honeypot Nepenthes is able to catch and store viruses worms using these vulnerabilities. The api interface to add new vulnerability modules is easy to use, so there is no problem in writing new ones.