iftop is a utility that displays bandwidth usage on an interface by host.
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iftop is a utility that displays bandwidth usage on an interface by host.
Read moreIPTraf-ng is a console based network statistic monitoring utility. It’s a fork of IPTraf.
Read moreNetHogs is a small ‘net top’ tool. It is top for networks. NetHogs does not need any special kernel modules to be loaded.
Read morentopng is a web-based network traffic monitoring application. It’s a passive network monitoring tool focused on flows and statistics.
Read moreScrollout F1 is an easy to use, highly configurable email firewall (gateway) for multiple domains and servers.
Read morePyzor is an implementation of a spam-blocking networked system that use spam signatures to identify them.
Read moreRspamd is an advanced spam filtering system that allows evaluation of messages by a number of rules.
Read moreASSP is a Perl based transparent SMTP proxy server. ASSP relays the SMTP dialog between an incoming client and your SMTP server.
Read moreBogofilter is a mail filter that classifies mail as spam or ham (non-spam) by a statistical analysis of the message’s header and content.
Read moreMailScanner is a freely distributable E-Mail gateway virus scanner and spam detector. It uses sendmail or Exim as its basis.
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