| idutils | Text searching utility |
| haskellPackages.KMP | Knuth–Morris–Pratt string searching algorithm |
| haskellPackages.adict | Approximate dictionary searching |
| youtube-viewer | Lightweight application for searching and streaming videos from YouTube |
| haskellPackages.game-tree | Searching game trees with alpha-beta pruning |
| perlPackages.FileFindRulePerl | Common rules for searching for Perl things |
| haskellPackages.sphinx | Haskell bindings to the Sphinx full-text searching daemon |
| perl5Packages.FileFindRulePerl | Common rules for searching for Perl things |
| findutils | GNU Find Utilities, the basic directory searching utilities of the GNU operating system |
| haskellPackages.bktrees | A set data structure with approximate searching |
| haskellPackages.jarfind | Tool for searching java classes, members and fields in classfiles and JAR archives |
| perlPackages.CPANCommonIndex | Common library for searching CPAN modules, authors and distributions |
| haskellPackages.regex-tdfa-utf8 | This combines regex-tdfa with utf8-string to allow searching over UTF8 encoded lazy bytestrings |
| perl5Packages.CPANCommonIndex | Common library for searching CPAN modules, authors and distributions |
| perl540Packages.FileFindRulePerl | Common rules for searching for Perl things |
| perl538Packages.FileFindRulePerl | Common rules for searching for Perl things |
| texlivePackages.kpathsea | Path searching library for TeX-related files |
| perlPackages.WWWYoutubeViewer | Lightweight application for searching and streaming videos from YouTube |
| haskellPackages.scion-browser | Command-line interface for browsing and searching packages documentation |
| perl5Packages.WWWYoutubeViewer | Lightweight application for searching and streaming videos from YouTube |
| perl540Packages.CPANCommonIndex | Common library for searching CPAN modules, authors and distributions |
| perl538Packages.CPANCommonIndex | Common library for searching CPAN modules, authors and distributions |
| perl540Packages.WWWYoutubeViewer | Lightweight application for searching and streaming videos from YouTube |
| perl538Packages.WWWYoutubeViewer | Lightweight application for searching and streaming videos from YouTube |
| haskellPackages.alfred-margaret | Fast Aho-Corasick string searching |