Ok, the following is probably only useful to you if you're a real unix head,
but eh, if you insist, there you go.

Output looks like this:
03/May/2004:13:33:52: myblog NCbeatware | MSIE 5.2 1.1.4322 | from: -
03/May/2004:13:43:35: myblog NCsparks1 | MSIE 5.0 AT&T | from: gg
03/May/2004:14:03:05: myblog NCsjsu | MSIE 6.0 5.0) | from: -
03/May/2004:14:03:10: myblog NCsjsu | MSIE 6.0 5.0) | from: -
03/May/2004:14:03:16: myblog NCsjsu | MSIE 6.0 5.0) | from: -
03/May/2004:15:08:23: myblog NCsjsu | MSIE 6.0 5.0) | from: gg
03/May/2004:15:08:25: myblog NCsjsu | MSIE 6.0 5.0) | from: gg
03/May/2004:15:08:30: myblog NCsjsu | MSIE 6.0 5.0) | from: gg
03/May/2004:15:27:51: myblog NCsparks1 | MSIE 5.0 AT&T | from: gg
03/May/2004:15:28:02: myblog NCsparks1 | MSIE 5.0 AT&T | from: gg
03/May/2004:16:03:06: myblog NCsjsu | MSIE 6.0 5.0) | from: -
03/May/2004:16:18:07: myblog NCbeatware | MSIE 5.2 1.1.4322 | from: -
03/May/2004:17:34:22: myblog NCbeatware | MSIE 5.2 1.1.4322 | from: -
03/May/2004:18:36:04: myblog NCbeatware | MSIE 5.2 1.1.4322 | from: -
03/May/2004:19:06:44: myblog adsl-69-107-70-53.PB | MSIE 5.0 1.1.4322 | from: gg
03/May/2004:22:30:08: myblog xav | MSIE 5.1 1.1.4322/1.0.3705 | from: -



The way it works is as follows:

magic:~# cat /etc/cron.d/apachelogs 
*/5 * * * *   root grep "`date "+\%d/\%b/\%Y:\%H"`:[0-9][0-9]:[0-9][0-9] " /var/log/apache/access_marc.log | egrep '"GET /BLOGURLHERE' | grep -v Pix  | grep -v media | grep -v -f /var/log/apache/myblog.seen > /var/log/apache/myblog.tmp ; /var/local/adm/parseblog /var/log/apache/myblog.tmp; ( cat /var/log/apache/myblog.seen ; cat /var/log/apache/myblog.tmp | sed 's/\[/\\\\[/g; s/\]/\\\\]/g' ) | tail -100 > /var/log/apache/myblog.seen.new; /bin/mv /var/log/apache/myblog.seen{.new,}

magic:~# cat /var/local/adm/parseblog
#!/usr/bin/perl -w

use strict;

#daniel - - [05/Apr/2004:16:56:52 -0700] "GET /BLOGURLHERE/ HTTP/1.0" 200 142113 "" "Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/124 (KHTML, like Gecko) Safari/125.1" -
#foo - - [05/Apr/2004:16:28:11 -0700] "GET /BLOGURLHERE/ HTTP/1.1" 304 - "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 1.0.3705)" -

my $file="/var/log/apache/myblog";
my $showcookies=0;

if ($ARGV[0] and $ARGV[0] eq "--showcookies")
{
    $showcookies=1;
    shift (@ARGV);
}
$file=$ARGV[0] if ($ARGV[0]);

if ($file)
{
    open(LOG, $file) or die "$file: $!";
}
else
{
    open(LOG, <STDIN>) or die "Can't dupe STDIN";
}

while(defined ($_=<LOG>))
{
    my $oldstr;
    my $str;

    $_ =~ /(.+) \S+ \S+ \[(.+?)\] "(.+?)" \S+ \S+ "(.*?)" "(.*?)" *(.*)/;
    my ($hostname, $date, $url, $ref, $browser, $cookie) = ($1, $2, $3, $4, $5, $6);

    $date =~ s/ .*//;
    $cookie="-" unless ($cookie);
    $url =~ s/GET //;
    $url =~ s/ HTTP.*//;

    $str="$date: $url $cookie/$hostname | $browser | from: $ref\n";

    $str =~ s#/BLOGURLHERE/#main blog#;
    $str =~ s#from: http://url.blogspot.com/?#from: gg#;
    $str =~ s#from: http://www.livejournal.com/users/user/?#from: userlv#;

    $str =~ s#Mozilla/5.0 \(X11; U; Linux i686; en-US; rv:1.6\) Gecko/20040324#Linux Firefox 0.8/03#;
    $str =~ s#Mozilla/5.0 \(X11; U; Linux i686; en-US; rv:1.6\) Gecko/20040116#Linux Firefox 0.8/01#;
    $str =~ s#Mozilla/5.0 \(X11; U; Linux i686; en-US; rv:1.6#Linux Mozilla 1.6#;
    $str =~ s#Mozilla/5.0 \(Windows; U; Windows NT 5.1; en-US; rv:1.6\) Gecko/20040206 Firefox/0.8#Windows Firefox 0.8/02#;
    $str =~ s#Mozilla/5.0 \(Macintosh; U; PPC Mac OS X; en\) AppleWebKit/124 (KHTML, like Gecko) Safari/125.1#Safari/125.1#;
    $str =~ s#Mozilla/4.0 \(compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 1.0.3705\)#MSIE 6.0/5.2 1.1.4322#;
    $str =~ s#Mozilla/4.0 \(compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.1.4322\)#MSIE 6.0/5.1 1.1.4322/1.0.3705#;
    $str =~ s#Mozilla/4.0 \(compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.0.3705\)#MSIE 6.0/5.1 1.0.3705#;
    $str =~ s#Mozilla/4.0 \(compatible; MSIE 6.0; Windows NT 5.1 #MSIE 6.0/5.1#;
    $str =~ s#Mozilla/4.0 \(compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 1.1.4322\)#MSIE 6.0/5.0 1.1.4322#;
    $str =~ s#Mozilla/4.0 \(compatible; MSIE 6.0; Windows NT 5.0; AT&T CSM6.0; T312461\)#MSIE 6.0/5.0 AT&T#;
    $str =~ s#Mozilla/4.0 \(compatible; MSIE 6.0; Windows NT 5.0#MSIE 6.0 5.0#;
    $str =~ s#Mozilla/4.0 \(compatible; MSIE 6.0; Windows NT 4.0#MSIE 6.0 4.0#;
    $str =~ s#Mozilla/4.0 \(compatible; MSIE 5.5; Windows NT 5.0; T312461\)#MSIE 5.5 5.0 T312461#;
    $str =~ s#Mozilla/4.0 \(compatible; MSIE 5.5; Windows NT 5.0#MSIE 5.5 5.0#;

    $oldstr=$str;
    $str =~ s#dsl.pltn13.pacbell.net.\d+/.+.dsl.pltn13.pacbell.net#PB#;
    $str =~ s#x130-65-109-204.sjsu.edu.\d+/x130-65-109-204.sjsu.edu#NCsjsu#;
    $str =~ s#\S+.ca-sanfranc0.sa.earthlink.net.\d+/\S+.ca-sanfranc0.sa.earthlink.net#NCDYNsfoearthlink1#;
    $str =~ s#-/ca0.-ch0.-bl0..ca-sanfranc0.sa.earthlink.net#DYNsfoearthlink2#;
    $str =~ s#google-ext.263861082394488234/google-ext#merlin-google#;

    if (not $showcookies)
    {
	$str =~ s#(\S+) (\S+) \S+/#$1 $2 #;
    }

    if ($str eq $oldstr)
    {
	$str =~ s#(\S+) (\S+) (\S+)#$1 $2 --new-->$3#;
    }

    print $str;
}