I'll keep adding some links, some time...
// Hacking, Cracking etc.
- SSTeam -SecurityScene-Team
--- The in-official SecurityShell follow up
--- Good, quality, international community. IRC Chan, somehow friendly atmosphere.
--- Main Topic Hacking/Security and a lot more. Just give it a try ;)
--- (No CreditCard / Faking / Defacement etc. shit allowed!)
--- A nice collection of tools. Mostly about hacking, cracking, bitchslapping.
// Random Stuff
--- Free. Encrypts your emails on their server.
--- PW decrypts the Keyfiles, then your emails will be decrypted.
--- 128 MB / 1024 MB (With ads), 32MB SendLimit, POP, Webmail, AV, RBL, ScatterBackProt.