Ability for user to enter any kind of information. Ability for users to search existing entries or see all entries. Windows NT Ad THIS is a self-administered classifieds ad script. It allows you to provide classified ads service without having to deal with the headaches.
Individuals can post and delete their own ads.
Unix AdAnAd is a free classified site Perl script. Very tight filters allow blocking of adult and duplicate ads to the database. Comes with free upgrades, life-time support and free first time install. Easy configuration allows users to specify the maximum number of ads. HTML is also supported so users can post URLs or images along with their ads.