fzf - A command-line fuzzy finder written in Go

grep - grep is a command-line utility for searching plain-text data sets for lines matching a regular...

Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.

PowerGREP - Quickly search through large numbers of files on your PC or network using powerful text patterns to find exactly the information you want. Search and replace with plain text or regular expressions to maintain web sites, source code, reports, ...

fzy - A better fuzzy finder

dnGREP - dnGrep allows you to search across files with easy-to-read results.