DeeperWeb is a free metasearch engine for information on the World Wide Web that employs tag cloud techniques for navigating through Google search results. Topic Map methods give results relevant to a specific topic. Developed by DeeperWeb
License: Open Source
DeeperWeb is a user-friendly search engine with customizable features focused on providing fast and efficient results, while Gigablast is a highly scalable, open-source search engine suitable for advanced users looking for extensive customization and real-time indexing.