This curated host file lists domains serving ads, tracking scripts, and malware for blocking through a hosts file.
Userscript vs Chameleon
How do Userscript and Chameleon compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Userscript | Chameleon |
|---|---|---|
| What it is | AdGuard's Popup Blocker is a userscript that blocks unwanted pop-up and pop-under windows in browsers that support a userscript manager. | For Firefox, Chameleon reduces fingerprinting signals using per-origin deterministic noise across browser fingerprinting surfaces. |
| Website | ||
| Type | Open-source project | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Windows | Not recorded |
| Open source | Yes | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Userscript and Chameleon.
uBlock Origin is a content blocker for Chromium and Firefox browsers, described by its project as efficient, fast, and lean.
Subscribe to a uBlock Origin list that blocks websites identified by its maintainer as AI-generated content farms.
Popup Blocker (strict) prevents popup windows in a browser extension and includes a history feature.
This privacy DNS project lists filtering for ads, ad tracking, and malware, alongside DNSSEC validation and several DNS protocols.
The Locale Switcher extension for Chrome and Firefox changes browser language settings and Accept-Language headers, with per-tab controls.







