Adblock Plus

Adblock Plus is a free extension that allows you to - among other things - block annoying ads, disable tracking and block domains known to spread malware. Available...

Free Open Source Mac Windows Linux iPhone Chrome OS ... BSD iPad Microsoft Edge Internet Explorer Vivaldi Browser Chrome Safari Yandex.Browser Opera Firefox

AdBlock

Your favorite feature in Mozilla Firefox finally comes to Google Chrome...

Free Open Source Mac Windows Linux iPhone BSD ... Chrome Safari Opera

AdGuard

AdGuard is an unique internet filter that removes ads, ad-trackers and blocks websites with viruses & malware.

Freemium Mac Windows iPhone Chrome OS Vivaldi Browser ... Chrome Safari Yandex.Browser Opera Firefox

Privoxy

Privoxy is a non-caching web proxy with advanced filtering capabilities for enhancing privacy, modifying web page data and HTTP headers, controlling access, and removing...

Free Open Source Windows Linux

Bluhell Firewall

Lightweight Ad-Blocker and Privacy Protector for Mozilla Firefox and Thunderbird. All we know the availability of popular AdBlockers lying around...

• Discontinued The link to the extension no longer exists. Likely discontinued after legacy extension support was dropped on Firefox.

Free Open Source Mac Windows Linux Android Thunderbird ... Firefox

Ad Muncher

Ad Muncher is a powerful advert and popup blocking system for all browsers and advert-displaying programs like Pando, SopCast, ICQ, Morpheus, Kazaa, Grokster, Opera...

Free Windows

Polipo

A small and fast caching web proxy (a web cache, an HTTP proxy, a proxy server). Polipo can be used in place of ad-filtering, privacy-enhancing proxies such as...

• Discontinued From the official website, "Polipo is obsolete. When it was first written, Polipo was probably the best HTTP proxy available. Since then, the web protocols have changed, and Polipo hasn't kept up — it has no support for HTTP/2.0 or the WebSocket protocol. Polipo will no longer be maintained."

Free Open Source Windows Linux

Kill Evil

Kill Evil is a Chrome extension that mercilessly removes or disables the following annoyances on all pages (except those you whitelist): - oncontextmenu (disabled...

Free Open Source Mac Windows Linux Chrome

AdFender

State-of-the-Art Ad Blocking Technology for home and business from AdFender. AdFender provides the most comprehensive, easy-to-use ad-blocking software that can... ...

Free Windows Internet Explorer Chrome Safari K-Meleon ... Maxthon Epic Browser Lunascape Avant Browser Opera Firefox

FoolDNS

FoolDNS is a DNS service to protect user privacy. It blocks advertising from services that use it to track the user without authorization.

Free Web

Proxomitron

For those who have not yet been introduced, meet the Proxomitron: a free, highly flexible, user-configurable, small but very powerful, local HTTP web-filtering proxy. ...

• Discontinued Last version, 4.5, released on June 2003, is still downloadable from the official website

Free Windows

Proximodo

Proximodo is a loopback proxy server, seemingly a fork of proxomitron though likely abandonware. Unlike Proxomitron its developer is not existentially challenged....

Free Open Source Windows

Karma Blocker

Karma Blocker is a lightweight ad blocker which is directed towards the more technically advanced users and gives great flexibility to block elements with its custom...

Free Open Source Mac Windows Linux Firefox

GlimmerBlocker

The problem with other ad-blockers for Safari is that they are implemented as awful hacks: as an InputManager and/or ApplicationEnhancer. This compromises the stability...

• Discontinued The project seems to be no longer developed. Last version, 1.6.6, released in September 2015, can be still downloaded from the official website.

Free Open Source Mac Safari

Better Pop Up Blocker

Better Pop Up Blocker improves the default pop up blockers for Google Chrome and Apple Safari by blocking pop up windows opened by javascript, & other annoyances...

Free Mac Windows Linux Chrome