It is possible to use directadmin without installing/using POP3/IMAP servers. It's Dovecot which adds support of POP3/IMAP on a Directadmin server. And here you can learn how to completely remove Dovecot from a Directadmin powered server.
There are some ready tools to manage MySQL dumps in a console on Directadmin server. And here we'd like to say a couple of words about most useful of them.
Whatever the reason might it be, if you decided to remove ClamAV previously installed by CustomBuild script on a Directadmin server here is a guide on how you can do it.
I use nginx+apache and awstats shows too low values of used bandwidth, and in directadmin I see the bandwidth is much higher than in Awstats. What is wrong here?
If you want to set roundcube as the default webmail client on a server with Directadmin here is a guide on how to achieve the desired.
Should you need a custom version of NGINX or any other software on directadmin powered server with custombuild 2.x, here you can see a working solution.
By default dovecot if mailbox quota is exceeded drops a 552 error which would mean that exim declines the message without further retry to deliver it: Requested mail action aborted: exceeded storage allocation.
Should you happen to see lines warning about "unauthorized connection from server.domain.com [11.22.33.xx]:56450 to port 783, fd 6 at /usr/bin/spamd line 1603" here is a possible solution.
If you want remove Exim version number on a Directadmin server, then here is a guide for you.
Let's say you want to use a 3rd party or your own patch for Apache, Exim, etc before to compile a software by custombuild script on a Directadmin server and here is a way for you to go.