eBay has announced a listing promotion for tomorrow, April 24:

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.

You can find more details on the eBay promotion page.