Charon searches for proxy servers and includes a tester to check their anonymity and functionality. It also has incorporated a customisable filter for eliminating dangerous (fbi/gov/army) ranges.

Internet Proxy Server with antivirus and Web Filter for Internet security, Cache, IP based Access Control, Authentication, Block - website access with URL blacklist and keywords; Block music, videos, flash, java applets, messengers, cookies, activex

Socks Proxy Checker (SPC) can test the details (speed, version, country, smtp, udp and whether gateway or dangerous) of the socks proxy. To have a brand new feeling of checking socks proxy.

Proxy Scanner is the software that helps to find and check proxies.

You can use Elite Proxy Switcher to protect your Internet privacy or access the blocked sites. Elite Proxy Switcher is a professional proxy checker and proxy switcher. It can check the details of the proxy and change the proxy for you.

Cyclope Internet Filtering Proxy monitors the entire Internet traffic and blocks the access to websites and files according to the chosen filter. The Internet Filter allows to specify URL, keywords and file types rules.

Proxy Toolbar is an easy to use plug-in for Microsoft Internet Explorer, which offers the most convenient way to manage multiple proxy configurations and switch between proxies.

Check proxy(including: http, https,ftp, socks4, socks5 proxy) and show their speed, derive proxy from webs or any other local files, scan proxy in a special Ip and port range, set and remove IE proxy conveniently, hav easy-to-use interface.