VSO Software, makers of ConvertXtoDVD (guide) and PhotoDVD, is offering 20% off all VSO products.
Simply use the code VSO-ULHK or VSO-ISE7 (expires 5th November 2009) at checkout, and you will receive 20% off your purchase.
Here are links to their products (coupon code automatically added):
BlideWrite
ConvertXtoDVD
CopyToDVD
Gold Membership (pack containing all software)
PhotoDVD
VSO Image Resizer