You can use this 'Google Developer API' to create search engine tool. With the help of this tool you can generate and integrate google search tools on your web application to hunt for online queries. This PHP API is simple and employs PEAR package SO
The simplest way to create a google sitemap. This script will instantly create a valid google sitemap file after being uploaded to a directory. It can map multiple folder's using just the one script.
Fast Meta Search Engine is a powerful online PHP based search engine with a modular structure. You can set engines order preferences, integrate more search engines, control HTML codes of the engine page headers and footers for your engine. The main h
Extrasearch is a Unix compatible PHP written script with MySQL backend that allows you to run your own Pay Per Click search engine service. You have full control over layout, functions and stats via header/footer files and HTML templates via an admin
CBSeeker is a simple script based on php and is a search engine program. This program allows users to access entire ClickBank Marketplace Directory on their own site. It requires Mysql database as backend. Installation is easy and simple. It has powe
The strength of this package is to index all sorts of things (websites, file systems, files, databases tables, ...). feed the indexer with information, and later query it. / Features: / Boolean search operators like + - (and, not). / Search for...
This is an user-friendly google-like search engine application which is designed to index many document types like doc, pdf, xls, ppt, txt, html, php etc., This application uses powerful algorithm for the searching process. This search engine support | 
