Proxmox Mail Gateway - Protect mail server against spam, viruses and malware with Proxmox Mail Gateway security for businesses, government, education and non-profit organizations.
ChatWhale - Gamify your customer communication and loyalty rewards
SpamAssassin - Use this program to "Unspam" your mailbox(es).
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Rspamd - Rspamd is an advanced spam filtering system that allows evaluation of messages by a number of rules...
Open Loyalty for Startups - Open source stack for building customer focused products