Tampermonkey and Browser Extensions

Internet Explorer, Safari, Opera, and Firefox

Chrome, Safari, Opera, and Firefox

Chrome, Microsoft Edge, Opera Next, and Firefox

Chrome, Microsoft Edge, Safari, Opera Next, and Firefox (correct)

Small PHP programs that add new features or modify existing ones on web pages

Small JavaScript programs that add new features or modify existing ones on web pages (correct)

Small HTML programs that add new features or modify existing ones on web pages

Small CSS programs that add new features or modify existing ones on web pages

Customize and enhance the functionality of web pages

Create and manage userscripts

Find and install userscripts created by other users

All of the above (correct)

<p>Web pages are often used as user interfaces for accessing services and applications</p> Signup and view all the answers

<p>A vast library of userscripts created by other users</p> Signup and view all the answers