This is the best proxy checker that i have used.
Download: http://www.project2025.com/Charon.zip
FreeProxy
This is a free proxy program.
Download: http://download.cnet.com/FreeProxy/3000-2381_4-10049490.html
Delete Proxy List:
Delete Double Proxy Server IP in same file.
Find the new ip between two list.
Download: http://www.proxylistservice.com/FreeProxySoftware/DeleteDoubleLines.rar
Check IP Country
Check IP Country,Select the country only your need from the proxy list.
Download: http://www.proxylistservice.com/FreeProxySoftware/CheckIpCountry.rar
Proxy Tool
Proxy Tool - Powerful, yet User-friendly proxy tool to manage your proxies.