NRS offers innovative search technology that spiders and indexes the web.
Edit by : NRS offers innovative search technology that spiders and indexes the web, hosts rich directories, hosts wikis, manages s, all within a customizable application server.

Net Research Server is:

* Available for Linux and Windows
* Easy to install and maintain
* Highly scalable: search billions of documents fast
* Free! Start with a 10,000 page limit and buy more as needed

With NRS you can use the application editor to build search solutions with pages featuring content and search in a tabbed web interface. The look and feel is easily changed providing extensive customization options.

Features:

Spider and Index Millions of Pages
Net Research Server can spider and index 10 million pages per database. Databases can be searched into simultaneously to provide billions of search results in under a second!

User Listing Submission
Free and paid user accounts for submitting listings to category pages, in search results, and for purchasing premium keyword placement. Listings can be spidered and indexed right away.

Paid Search Feed Aggregation

Add to your search result page sponsored results from paid search result providers. Sort the paid results by bid, filter for duplicates, and make the links trackable and encrypted.

Rich Search Portal Feature Set
Provide speciality metasearch pages, RSS news aggregation, personalized search options, email alerts, sharing, wiki pages, and a toolbar for Internet Explorer that blocks popups and gives quick access to all searches.

Fast and Cheap to Deploy

Net Research Server averages less than 0.7 seconds per search on indexes larger than 100 million pages. Unlike Google, who stores its entire index in memory on tens of thousands of machines, Net Research Server stores 10 million page indexes on individual 73GB 10,000+ RPM disk drives for optimal and low cost performance. you can free download Net Research Server 5.05 now.