Vertical search engine that that mines data for one specific narrow niche. The prototype is [url removed, login to view], this site represents the best what we are looking for. Search engine is supposed to crawl and index websites defined in admin area. Output - html listing and RSS 2.0 compatible xml. The whole package should be light weight, installation and administration friendly and easily customizable for other projects (niches). Probably the search engine will be based on Lucene ([url removed, login to view] - preferably C++ version).