reptyr is a utility for taking an existing running program and attaching it to a new terminal. Started a long-running process over ssh, but have to leave and don’t want to interrupt it? Just start a screen, use reptyr to grab it, and then kill the ssh ses
PhantomJS gives you command-line access to the features of WebKit. According to its website: "Literally it acts like any other WebKit-based web browser, except that nothing gets displayed to the screen (thus, the term headless)." It has native support for DOM handling, CSS selector, JSON, Canvas, SVG, and JavaScript. You can use to test JavaScript, render Web pages as PDFs or perform more complex Web-based actions such as finding recent tweets by a particular Twitter user.
This is a linux command line reference for common operations.
another terminal multiplexer
CRUSH (Custom Reporting Utilities for SHell) is a collection of tools for processing delimited-text data from the command line or in shell scripts.