<li><a href="http://www.openssh.com/">SSH</a> (<a href="http://www.openssh.com//">OpenSSH</a> is recommended. SSH Communications Security <a href="http://www.ssh.com/products/ssh/download.cfm">commercial SSH version 3</a> has been reported incompatible with Freeside.)
<li><a href="http://rsync.samba.org/">rsync</a>
<li>A <b>transactional</b> database engine supported by Perl's <a href="http://www.hermetica.com/technologia/DBI/">DBI</a>.
<ul>
<li><a href="http://www.postgresql.org/">PostgreSQL</a> (v7 or higher) is recommended.
<li><b>MySQL does not work at this time.</b>
<li><a href="http://www.openssh.com/">SSH</a> (<a href="http://www.openssh.com//">OpenSSH</a> is recommended. SSH Communications Security <a href="http://www.ssh.com/products/ssh/download.cfm">commercial SSH version 3</a> has been reported incompatible with Freeside.)
<li><a href="http://rsync.samba.org/">rsync</a>
<li>A <b>transactional</b> database engine supported by Perl's <a href="http://www.hermetica.com/technologia/DBI/">DBI</a>.
<ul>
<li><a href="http://www.postgresql.org/">PostgreSQL</a> (v7 or higher) is recommended.
<li><b>MySQL does not work at this time.</b>