Pipecut

Pipecut is a pipeline development tool that lets you see data as you type shell commands.

Percol

Percol is an interactive grep tool in your terminal, commonly used with | (pipe concept on UNIX).

Simple and efficient interactive filtering tool for your shell. Pipe your output to it and filter interactively!

Ultimate Plumber is a tool for writing Linux pipes interactively with instant live preview. It facilitates building complex pi ...