Merged to Ask.com which still uses its algorithms Main article: List of search engines by popularity Defunct or acquired search engines Name Major desktop search product along with Copernic Desktop Search Does not support indexing UNC paths on 圆4 systems. Available as Windows Desktop Search for Windows XP and Server 2003. Semantic Search Engine (no longer available) Linux, Unix, Solaris, Mac OS X and WindowsĬross-platform open-source desktop search engineĭesktop search for Windows, Mac OS X (Tiger), Unix/Linux.

License SA 3.0 and the GNU Free Documentation License 1.2įound in Apple Mac OS X ' Tiger' and later OS X releases. Has been replaced by Baloo in KDE Applications from release 4.13 onward. Open-source semantic desktop search tool for Linux. Graphical port of Unix's locate & updatedbĭesktop search product with Outlook plugin and limited support for other formats via IFilters, uses Lucene search engine. As of September 14, 2011, Google has discontinued this product. Integrates with the main Google search engine page. Open-source desktop search tool for Unix/Linux Open-source desktop search tool for Windows and Linux, based on Apache Luceneįind files and folders by name instantly on NTFS volumes The full trial version downgrades after the trial period automatically to the free version, which is (anno 2018) limited to indexing a maximum of 10.000 files. Unmaintained since 2009.Ī mix of the X11/MIT License and the Apache License Open-source desktop search tool for Linux based on Lucene. IDOL Enterprise Desktop Search, HP Autonomy Universal Search. Search engines dedicated to a specific kind of informationĭesktop search engines listed on a light purple background are no longer in active development. Taptu: taptu mobile/social search (now defunct).Taganode Local Search Engine (now defunct).CiteAb (antibody search engine for medical researchers).Yahoo! HotJobs (Countrywise subdomains, International).Openverse, search engine for open content.Apache 2.0 until 2021, then Elasticsearch

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