SpamBayes

The SpamBayes project is working on developing a statistical (commonly, although a little…

Altospam

Antispam and antivirus software on Cloud

Make voice calls in Slack

Spam Filtering and Email Archiving Service

K9 is an email filtering application that works in conjunction with your regular POP3 email program…

Postgrey is a Postfix policy server implementing greylisting developed by David Schweikert.

ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.

SPAMfighter and Microsoft have built the strongest and most effective anti spam filter for Outlook, Windows Live Mail, Outlook Express & Thunderbird

SaneBox is a cloud-based service that allows users to filter and manage their emails.

Spam Reader is a free anti-spam add-on for Microsoft Outlook.

Spamato is a spam filter system that combines several anti-spam techniques, from which thousands of…

The free Anti-Spam-Filter Spamihilator removes more than 98% of spam mails before they even get into your inbox.

Beautiful, fully functional contact forms for WordPress in just minutes.

Know who’s calling before you answer

Build mobile-friendly web forms with email notifications.