FoxyProxy - FoxyProxy is a set of proxy and proxy switcher to reach the content of international market and easily switch between multiple proxies and proxy servers.
Proxifier - Proxifier extends the advantages of a proxy server to network applications that don't natively support it.
Proxy-Switcher - Anonymous Browsing using Proxy Switcher automatically switching among multiple available proxy...
Smartproxy - Smartproxy is perhaps the most user-friendly way to access local data anywhere. It has global coverage with 195 locations, offers more than 40M residential proxies worldwide and a great deal of scraping solutions.
Proxy Switchy Auto - Proxy Switchy Auto is an extension for Chrome that operates as a proxy manager for switching between two or multiple proxies.
MM3 Proxy Switch - MM3 Proxy Switch is a proxy management extension for the Firefox.