quality and clearly organized consumer health information from diverse trusted sources on the Web. It is powered by WebLib’s proprietary Health Knowledge Base, which consists of millions of concept associations among tens of thousands of health conditions, tests and treatments, drugs and supplements and alternative approaches to healing.

The Health Knowledge Base is automatically generated from reliable health content, special semantic sources like the National Library of Medicine’s Medical Subject Headings Thesaurus and Unified Medical Language System, and information distilled from the Web itself as a database. The Health Knowledge Base facilitates user exploration and discovery of personally relevant health information and biomedical knowledge.

WebLib’s other products include PolyMeta, an advanced Web 2.0 Federated Search and Discovery Engine: PolySpell, a comprehensive English, Medical and Scientific spellchecker and PolyCluster, a customizable search result clustering tool.