eBay is offering a 20cent insertion fee special for one day only, Tuesday, April 24! 
 
Some exclusions apply, and you can read all details here:  http://pages.ebay.com/promo/20auctions/?ssPageName=CMDV:AB  Here's the announcement:
 
Hi everyone. I'm Jamie Stark from eBay's Marketing team. I'm here to let all sellers know that you have a little over 24 hours to get ready for our next Auction-style listing promotion! On Tuesday, April 24th, the insertion fees for Auction-style listings on www.ebay.com will only be 20¢.

The 20¢ Insertion Fee Sale starts on Tuesday, April 24, 2007 at 00:00:01 Pacific time (12:00 a.m. plus one second) and ends that same day, Tuesday, April 24, 2007 at 23:59:59 Pacific time (11:59 p.m. plus 59 seconds). Listings which were created prior to April 24, 2007 and scheduled to start during the promotional period will also be eligible for the special promotional rate.

This promotion will not apply to the following types of listings: all eBay Motors listings (including Parts & Accessories, Passenger Vehicles, Motorcycles, Power Sports, and Other Vehicles), as well as International, Live Auction, Professional Services, Real Estate, Ad Format, and Store Inventory listings. Some Business & Industrial categories will also be excluded – see our promotion page for full details.

I hope you enjoy the 20¢ Insertion Fee Sale!

Sincerely,

Jamie Stark
eBay Marketing