TinyProxy!

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

Varnish Cache is an open source, state of the art HTTP application accelerator. You can install it on your HTTP server and it makes your application more accessible.

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 Junkbuster, Privoxy or WWWOFFLE. As Polipo has much more refined HTTP support, it doesnt impose the speed tax usually associated with such proxies.

Dnsmasq is a lightweight, easy to configure DNS forwarder and DHCP server. It is designed to provide DNS and, optionally, DHCP, to a small network. It can serve the names of local machines which are not in the global DNS. The DHCP server integrates with the DNS server and allows machines with DHCP-allocated addresses to appear in the DNS with names configured either in each host or in a central configuration file. Dnsmasq supports static and dynamic DHCP leases and BOOTP/TFTP/PXE for network booting of diskless machines. »

Acrylic is a local DNS proxy which improves the performance of your computer by caching the responses coming from your DNS servers.

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. To become better acquainted, please see our online version of the Proxomitron Help files for a more comprehensive overview.

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 rules. It uses a Karma (or score) based weighting of objects, similar to popular spam filtering solutions like SpamAssasin.

Proximodo is a loopback proxy server, seemingly a fork of proxomitron though likely abandonware. Unlike Proxomitron its developer is not existentially challenged. Additionally Proximodo can use Proxomitron filters. Unfortunately it does not support SSL connections. This could be one answer to browser fingerprinting. It is a less browser-intensive mode of adBLOCKing / adBLOCK / adBLOCKer.

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 of Safari and very often create problems when Apple releases a new version of Safari. Snow Leopard doesnt support the InputManager-based blockers when Safari runs in 64-bit mode.

Artica Proxy is an appliance that claim to manage Squid-cache proxy with all features that Squid Cache provides.With the Artica Web interface you can monitor, manage get statistics of your proxy service.Artica Proxy provides ISOs in order to build a full proxy appliance without any technical skills.Artica Proxy allows to enable Web filtering engine with more than 30.000.000 categorized websites.Other features included such as reverse-proxy, RDP proxy, VPN, DHCP, DNS...

pdnsd is a proxy DNS server with permanent caching (the cache contents are written to hard disk on exit) that is designed to cope with unreachable or down DNS servers (for example in dial-in networking).Since version 1.1.0, pdnsd supports negative caching.

Safari AdBlocker is the only 64-bit ad blocker built for Mac OS X 10.5+ to integrate directly into Safari, for minimum disruption to your browsing experience.Safari AdBlocker supports the use of AdBlock Plus subscriptions (urls with the prefix "abp:") - and will be updated automatically, each week.

Lusca is a fork of the Squid -2 development tree. The Lusca project aims to fix the shortcomings in the Squid-2 codebase whilst maintaining the the Squid-2 functionality and stability.

Formerly a commercial product, Yahoo! donated it to the Apache Foundation, and it is now an Apache TLP.