Avalanche 3.5 - advanced e-mail bomber (312kb) (1578 hits)
bomb - mailbomber (1076 hits)
Progenic Warfare - Cracking Engines, Libraries, ICQ Security, Mail Bombers, Protection, Source Code Snippets, Trojans (2097 hits)
Unabomber - mailbomber (871 hits)
Up Yours 4 Beta 3 - Anonymous sender & e-mail bomber, said to be the best (190kb) (1398 hits)
X-Mas 2000 - ultimate mail bomber, great bombing capabilities, you can include in your messages evil javascripts and viruses (1065 hits)