I'm not a GoDaddy fans, in fact I was about to move all of my domains there to my own reseller account. Reason for this was the GoDaddy interface is too crowded, its a personal opinion though -- a matter of taste 
Coupons:
- BETTY1
.COM domain for just $7.49
- BETTY
10% off your GoDaddy order
- BETTY2
$5 off any order of $30 or more
- CATALOG1
$20 off a $75 order
- GDR0120Z
$7.49 renewal of .com and privacy for free
- FITNESS1
10% off your GoDaddy.com Order
- FITNESS2
$5 off your GoDaddy.com order over $30
- FITNESS3
$3 off OR pay $7.49 for any .COM Domain Name from GoDaddy.com
- YHKW105A
.com renewals, $6.99 each
- WEASEL30
a %30 discount for your domain
- CJCDEAL749
($7.49 .NET, .ORG, .BIZ domains, new registrations only
- ZINE3
Renew or register for $7.49
- ZINE1
10% off
- ZINE2
$5 off any $30+ purchase
- ZINE25
$25 off any purchase of $100 or greater
- PROMO10
10% off your entire order
- PROMO20
Save 20% on shared hosting (minimum 12 months)
- PROMO530
Save $5 off any order of $30 or more
- PROMO749
Save $3 on .com domains.
- CJCTLD749
Save $3 on .net domains.
- CJCTLD749
Save $3 on .org domains.
- CJCTLD749
Save $7.50 on .biz domains.
- CJCDOM003T
Save $7.00 on .mobi domains.
- CJCDOM003T
Save $9.70 on .info domains.
- CJC20HOST
Save 20% Shared Web Hosting.
- CJCSAVE10
Save 10% on Virtual Dedicated Servers (VPS).
- CJCSAVE10
Save 10% on Dedicated Servers.
- CJCTOPSSL
Save 50% on SSL certificates
- PROMO10
10% off any order
- CJCSAVE
$5 off orders of $30 or more
- CJCTENOFF
$10 off orders of $50 or more
- CJCDEAL
15% off orders of $75 or more
- CJCDEAL17
$20 off orders $100 or more
- EMO1
10% off any order
- EMO2
$5 off any order of $30 or more
- EMO3
$7.49 for any domain
If you know of any other GoDaddy coupons, or found any coupons above isn't working please submit them to the comments, so we can list a working only promo codes.
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