Proxyfire [Great proxy checker to have]

Proxyfire Master Suite Free 1.25
 

• Support Anonymity, SSL/Https, SMTP/EMail, Gateway, Socks4/5, Dangerous IP Test
• Support SMTP/EMAIL proxy Test
• Support Port, Country, dangerous IP, Duplicate Filter
• Support Planetlab/CoDeeN proxies Filter
• Support RBL, hostname Filter
• Support different type of forums leeching(support LOGIN)
• Support non-forum proxy sites
• Support different search engines leeching
• Support SYN scanning
• Support SYN scanning before checking
• Support IP to Country lookup
• Support Leech proxies from FILE, URL, FTP, EMAIL(pop3)
• Support proxies port connecting Test
• Support SSL/HTTPS URLs
• Max check threads: 1000
• Max forum leech threads: 10
• Max topic leech threads: 10
• Max search threads: 5
• All of the above is free

Official Download Link: