Tech Quiz of the Day from WhatIs.com: What do you know about Heartbeat?

The WhatIs.com Word of the Day today is Heartbeat.

Tech Trivia
In electronics, is a jack a male or female connector?
Answer

Secret Word of the Day
This open source collection of tools allows Unix or Linux applications to be compiled and run on a Windows operating system from within a Linux-like interface. What’s the secret word?
Answer

Acronym Challenge
Richard Stallman and others created the FSF and demonstrated that an OS could be developed and shared freely. The result was the Unix-like GNU in August 1996. What does FSF stand for?
Answer