Top 6 stdin open source projects

Lossy PNG compressor — pngquant command based on libimagequant library

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

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

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

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

Plot streaming data from stdin to a tty terminal