Frank's Software:

• RAThaven - Simple, multi-user, telnet-based chat server. (Linux/C)
• Fancy Beeps 2.4.x - Linux kernel hack and module to trap console beeps. (Linux/C)
• peep.php - Server-push style image animation (webcam) with PHP
• weblogtail.pl - realtime apache log viewer with pretty colors
• Mailfun - scripts and configuration and whatnot that I use for Qmail
• Nagios service picker

Some online tools