DreamHost just gave me 5 promo invitations that could be used for new accounts only. Whoever uses one of the invitation codes to sign up with them would get $100 off for a two-year plan.
Just use one of the 12-digit invitation code in the “Promo Code” field when signing up at DreamHost:
Each code can only be claimed ONCE and after it is claimed it’s gone forever. Here are some more promo codes for DreamHost: