I was hoping to find a software program which would allow me to create display ad "pieces" which I could save as PDFs to "paste" into ads that I would be running on Craigslist.
MultiAd® Creator Professional is an user-friendly application which allows you to create and edit layouts, banners and ad projects. Go to http://multiad-creator-professional.software.informer.com/ for more information. Another reliable solution is Google's Display Ad Builder free tool. Go to http://www.google.com/ads/displaynetwork/plan-creative-campaigns/display-ad-builder.html for extra details.