5 Zero Cost Spam Prevention Tools

5 Zero-Cost tools to prevent junk cluttering your mail box:
1. 0spam.com, - For the POP3 Mail user.
2. SpamPal, - The Desktop Solution
3. Enkoder Form 6.0, - A Simple Solution for the Webmaster
4. Master SpamBot Buster, - A Thorough CGI Solution
5. NATATA Anti-Spam Encoder, - Desktop Solution
Source: SelfSEO.com