JS Blocker is a Safari extension that protects your privacy and keeps you safe on the web by blocking scripts and others from tracking you-similar to NoScript for Firefox.

Features

• Quickly and easily block advertisers, tracking agencies, and social media networks from monitoring your online activity.
• Prevent websites from figuring out where you came from.
• Prevent all scripts on the webpage from being allowed to run.
• Block frames, AJAX requests, embeds, objects, videos, and hide images.
• Block many JavaScript annoyances such as alert dialogs getting in the way, forms not autocompleting, windows being resized, and more.
• Inject user scripts into webpages for even greater control with full Greasemonkey API support.