Hwclock is a program that runs under Linux. It sets and queries the Hardware Clock, which is often called the real-time Clock, RTC or CMOS clock. It can also set the system clock from the hardware clock, or vice versa.
Dog is intended as a replacement for the obscure utility "cat." It emulates all of the behavior of cat, and dog has some extra functionality, including the ability to extract ranges of lines of text and strfry() text.
Eggdrop, being a bot, sits on a channel and takes protective measures to keep the channel from being taken over.The program recognizes banished users or sites and rejects them. Conversely, it recognizes privileged users and let them gain ops.
Delay is a program that counts down the number of seconds specified on its command line. In this way, it's sort of like the standard sleep(1) command, except for the fact that it provides feedback on the time remaining.