* Install SOGo groupware on:

    * CentOS 6: [MySQL](./sogo-centos-6-mysql.html), [OpenLDAP](./sogo-centos-6-openldap.html).

Documents contributed by iRedMail users:

* [Integreate OpenFire in iRedMail (MySQL backend)](http://www.murat.ws/openfire-iredmail-yapilandirmasi/) (Turkish)
* [Enabling Apache Solr 4.10 (using jetty) with Dovecot 2.2 for fulltext search results on Centos 6 (iRedMail compatible)](https://extremeshok.com/6622/enabling-apache-solr-4-10-using-jetty-with-dovecot-2-2-for-fulltext-search-results-on-centos-6-iredmail-compatible/)
* [Install iRedMail and Mailman on Debian Squeeze](http://www.howtoforge.com/installing-iredmail-and-mailman-on-debian-squeeze). Howtoforge tutorial, contributed by Jason Norwood-Young.
* [Integrate DBMail in iRedMail (MySQL backend), CentOS](./dbmail.mysql.centos.html)
* [High-Availability Maildir Storage With GlusterFS + CentOS 5.x](https://forum.iredmail.org/topic2147-highavailability-maildir-storage-with-glusterfs-centos-5x.html), contributed by Basem Hegazy. 2011-06-26
* [Integrate OpenVPN in iRedMail with OpenLDAP](https://www.howtoforge.com/using-iredmail-and-openvpn-for-virtual-email-hosting-and-vpn-services-centos-5.4), Howtoforge tutorial.
* [Integrate Ejabberd in iRedMail with OpenLDAP](./ejabberd.openldap.ubuntu.html)
* [Virtual Mail And FTP Hosting With iRedMail And Pure-FTPd](./pureftpd.openldap.centos.html)