ripgrep, but also search in PDFs, E-Books, Office documents, zip, tar.gz, etc.

A command-line tool and library for generating regular expressions from user-provided test cases

A language that compiles to regular expressions and aims to be more easily readable and maintainable

Regular expressions (RE2 style)

SIMD-accelerated string search, sort, edit distances, alignments, and generators for x86 AVX2 & AVX-512, and Arm NEON

Natural language detection library based on trigrams

A faster and more featureful drop in replacement for cut

Find and replace text in source files

Find files (ff) by name!

Linear time suffix array construction (with Unicode support)

Elastic tab stops (i.e., text column alignment)

an efficient way to filter duplicate lines from unsorted input.

A simple and fast string search tool for human beings

Parses and calculates strings of math with support for units and unit conversion, from 1+2 to 1% of round(1 lightyear / 14!s to km/h).

A reader that allows forwards, backwards and random navigations through the lines of huge files without consuming iterators

An in-terminal text templating tool designed for standardizing messages (like for GIT commits).

combines the usability of The Silver Searcher with the raw speed of grep

Intuitive find & replace CLI

A fast CSV command line tool (slicing, indexing, selecting, searching, sampling, etc.)

String similarity metrics