For those of us using Sellers Assistant we know that our time is running out. eBay has introduced eBay Blackthorne which seems to be a huge 'thorne' in everyone's side. I tried to use it, all it did was seize up my computer. If you read the discussion board on it, not one person has anything good to say. Someone even started a thread for positive comments, after weeks there were none.
There is a software program that is pretty simple for those of us who like it that way...try K Auction
www.kinem.com. Free 30 day trial. One time charge of about $39.00, free updates forever! Owner Dan Kinem personally answers questions within a day. Works for auctions and store items. Bulk listing, No monthly charge, no per item charge. Can't beat it.