NoScript - NoScript for Firefox pre-emptively blocks malicious scripts and allows JavaScript, Java and other potentially dangerous content only from sites you trust. Download it now for free! - what is it?
Ghostery - Privacy tool for transparency and control
uMatrix - uMatrix: A point-and-click matrix-based firewall, with many privacy-enhancing tools.
RequestPolicy - RequestPolicy is an extension for Mozilla browsers that improves the privacy and security of your...
JShelter - An anti-malware Web browser extension to mitigate potential threats from JavaScript, including fingerprinting, tracking, and data collection!
Sybu JavaScript Blocker - Blocks specific site scripts