Ultimate Plumber
Ultimate Plumber is a tool for writing Linux pipes interactively with instant live preview. It facilitates building complex pipelines by letting you interactively and incrementally explore text data as you type.
Percol
Percol is an interactive grep tool in your terminal, commonly used with | (pipe concept on UNIX).
percol
- receives input lines ...
Peco
Simple and efficient interactive filtering tool for your shell. Pipe your output to it and filter interactively!
Pipecut
Pipecut is a pipeline development tool that lets you see data as you type shell commands.