I got this in an email. Free entry to CeBit in Sydney (Darling Harbour). 28-30 May 2013. Actual words from email:
SPECIAL OFFER:
Claim your Complimentary Exhibition Ticket to CeBIT Australia with promo code share53a
I personally don't think CeBit is interesting anymore but it might be to someone.
There are free promos every year. Thanks for sharing.