» Mailgraph with Greylisting statistics:

Mailgraph - a RRDtool frontend for Mail statistics by David Schweikert
Here version 1.14g3, modified for display Greylisting statistics.

Graph examples:

Day	Week	Month	Year

Download:

Description	Last Change	File Size	Downloads
Mailgraph ver. 1.14g3	Sep 26 2009	24 kB	2139
Tar-file
mailgraph.pl	Feb 10 2016	31 kB	1824
Mailgraph
mailgraph.pl diff	Feb 10 2016	7 kB	1590
Mailgraph-diff
mailgraph.cgi	Feb 10 2016	9 kB	1461
Mailgraph-cgi
mailgraph.cgi diff	Feb 10 2016	4 kB	1401
Mailgraph-cgi diff