Illegal and criminal add-ons, such as <a href="http://en.wikipedia.org/wiki/Click_fraud">click fraud</a> generators, <a href="http://en.wikipedia.org/wiki/Warez">warez</a> download and directory assistants, child pornography finders, etc.
Pengaya yang kriminal dan ilegal, misalnya <a href="http://en.wikipedia.org/wiki/Click_fraud">klik penipuan</a> generator, <a href="http://en.wikipedia.org/wiki/Warez">warez</a> direktori dan asisten pengunduhan, alat menemukan pornografi anak, dll.