Step-by-step guide which explains you how to build a user-friendly search engine with query completion, facetted search, presets and filters on top of Apache Lucene/Solr. Searchbox's search framework is highly configurable and allows you to benefit from the advanced search engine features out of the box. Are you looking to start a search project within your company/organization? This will perfectly fit as a corporate search engine. Searchbox framework is a good alternative to solaritas, the default frontend that apache Solr provides.