Lossy PNG compressor — pngquant command based on libimagequant library

Library for interacting with command-line interfaces

a realtime plotting utility for terminal/console with data input from stdin

Send your stdin to google sheets

Convert text from a file or from stdin into SQL table and query it instantly. Uses sqlite as backend. The idea is to make SQL into a tool on the command line or in scripts.

stdin line timestamps. single binary, no dependencies. osx & linux & windows. plays well with jq.

TermiJack surreptitiously hijacks standard streams (stdin, stdout, and/or stderr) from an already running process.

:electric_plug: Turn any STDIN/STDOUT into HTTP server

vims - use vim like sed

A command line utility on top of the tera templating engine. Takes json|yaml|toml as input and can merge ENV in. You may see it as envsubst on steroid.

Utility to execute ELF binary directly from stdin pipe.

Plot streaming data from stdin to a tty terminal

Split STDIN stream and execute specified command every N lines/seconds.

anewer appends lines from stdin to a file if they don't already exist in the file. This is a rust version of https://github.com/tomnomnom/anew

Print range of lines to stdout.

A pure OCaml library for working with terminals

Asynchronous, Header-only C++ HTTP-over-(TCP|UNIX Socket|STDIO) Library

Single file CLI framework to help you write command line app or build scripts.

Small Go library to fake stdout/stderr/stdin mainly for unit testing

Multi platform standard input with timeout

Portable Unix shell command 'tee', with some extras - read from standard input and write to standard output and files

This package provides a synchronous iterator for consuming stdin. It supports all the non-browser targets, Erlang, Node, Deno, and Bun.

AsyncRead/AsyncWrite stdin/stdout for legacy pre-0.1 Tokio

Drop-dead simple keypress event emitter and handler for Node.js. Create powerful CLI applications and experiences with ease. This library patches the native Node.js keypress logic to support additional key combinations, like `shift+enter`.

:repeat: Read lines from file/stdin and execute them as CLI argument

Context manager for mocking/wrapping stdin/stdout/stderr

Read from a file, falling back to stdin.

substitutes $variables in text. single binary, no dependencies. linux, osx, windows.

Ability to call shell commands just like the system function in C, but can communicate with stdin and stdout and stderr.

Small program that computes and plots spectrograms, either in a live window or to disk, with support for stdin input.