(There's no video for NailMail 2.0 yet. Please contribute to MR and add a video now!)
Nail Mail can mailbomb people in different ways. Either subscribe them to 100s of mailinglists and/or send them 1000s of mails. NailMail 2.0 can also send anonymously emails.
NailMail2.sit (979.77 KiB / 1003.29 KB)
NailMail v2.0 / compressed w/ Stuffit
Architecture: 68K + PPC (FAT)
At least 3.2MB of free RAM
Mac OS 7.5 - Mac OS 9.2.2
Emulating this? It should run fine under: SheepShaver