I use Lucene in our apps for indexing files and and other usefull things. It is a java based indexing lib. if you are not happy with google or anyone else and h

I use Lucene in our apps for indexing files and and other usefull things. It is a java based indexing lib. if you are not happy with google or anyone else and have a specific thing in mind, you can use it to create your own search engine.