Linker

Linker is a category search engine which has fast and stable structure, convenience usage and lots of functions. It allows you to easily create Yahoo or Altavista style category site and manage. You will cannot find better category indexing program any more.

Link Up

Link Up is a PHP script for running your own Yahoo! style search engine. It has support for an unlimited number of categories, unlimited number of links, poll (Lite version only), it contains rating system, pages are editable by using templates, and more. Pages are generated online, all data and links are always fresh.

INDEXU

INDEXU is a portal solution software that allows you to build powerful indexing websites such as yahoo.com, google.com, and dmoz.org with ease. It's ability to allow you and your members to easily add, organize, and manage your links makes INDEXU the first choice of all webmasters.

SmE Meta Search

Very fast and highly customizable meta-search engine. Easy for installation and customize. Display the page rank for all pages in search result .

PPCSearch pay per click search engine

A pay per click search engine based on the Stilbite affiliate program. Basic HTML knowledge would be useful to customize the look and feel.

Findmann

An openSource search engine that can generate 99% custom results pages.

FreePPC

The cheapest, easiest way to operate your own PPC (pay per click) search engine. You never have to deal with customers. We do everything, and you get half the loot! You earn 50% of the bid amounts on completed searches that are pulled from

DevCoder Search Directory

Our search directory runs on MySQL and allows you to build your own search directory with unlimited category depth and keywords searching