SpamAssassin - Use this program to "Unspam" your mailbox(es).
Reviews for iOS - Keep track of your App Store reviews
MailScanner - MailScanner is a open source email security system design for Linux-based email gateways.
ReviewFlowz - Never miss a review again All your reviews, straight to your favourite slack channel.
Rspamd - Rspamd is an advanced spam filtering system that allows evaluation of messages by a number of rules...
DataDistillr - Query, Analyze and Join Any Data Without ETL