Best free classifieds script created in PHP for classifieds CMS
OpenClassify is advanced open source laravel classified marketplace
XYZ Classifieds is a feature rich, simple PHP + MySQL based script.
It's a simple script which allows you to create your own listings.
An Osclass plugin for custom attributes
Noah's Classifieds Free Version
Open Auto Classifieds in Portuguese PT-BR
Open Auto Classifieds is an open source vehicle classifieds manager.