slapi-dnsnotify is a plugin for OpenLDAP or other LDAP servers. It watches for changes in the serial number of a DNS zone stored in the LDAP server, and notifies DNS slave servers to refresh their copy of the zone. It can also increment the serial number of a zone whenever changes in that zone are made.
AfterLogic XMail Server is an email server. It supports ESMTP, TLS/SSL secure connections, SMTP authentication, account and domain aliasing, anti-spam features (IP-based and email address based), mailing lists, logging, remote administration, the Finger protocol, filters, and custom mail processing. AfterLogic XMail Server is based on the XMail server, but features simultaneous multi-user access to a POP3 mailbox, the ability to configure port numbers via a configuration file, a Windows installer, and a Web administration tool with an AJAX interface.
The Logic File System enables the user to access files through an additionnal mountpoint, /lfs, where powerful logic queries can be issued and navigation can be done through different dimensions, like date, size, or extension. For instance, LFS allows the user to perform the following commands in the shell: "cd /lfs/ext:mp3|ext:ogg/year:1973/genre:Disco/" and "ls artist:BeeGees/ artist:DonnaSummer/ artist:Chic/".
oneSIS is a software package aimed at simplifying diskless cluster management. It is a simple and highly flexible method for deploying and managing a system image for diskless systems sufficient for serving thousands of nodes. Functional roles of nodes and node properties are easy to define, and any single node or group of nodes can easily be configured to behave independently.
tunctl is a small tool for controlling Linux TUN/TAP devices. TUN/TAP devices are virtual network devices where software emulates the wire. With the help of tunctl, such virtual devices can be pre-created and assigned to non-root users for later use, e.g. in virtualization or emulation setups. Many other applications of TUN/TAP devices exist.