Filed under: Internet, Text, Windows, Macintosh, Linux, Productivity, Freeware
Openfire: cross-platform Jabber server
Openfire conveniently supports LDAP and Active Directory authentication as well as SSL for encrypting communications. If you require high availability, you can enable clustering to eliminate a single point of failure. Common databases like MySQL, Microsoft SQL, and PostgreSQL are supported, or you can use Openfire's embedded database.
While the developers offer a web-based (SparkWeb) client and install-based (Spark) client, it's possible to use any IM client that supports Jabber (Adium, Pidgin, iChat, etc.). Openfire runs on Linux, Mac OS X, and Windows and since it's Java based, it will require that you have a JRE installed.

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With Halloween fast approaching, it's a great time to get in some practice defending your territory against zombies. In Graveyard Shift, you take aim at zombies and other creepy-crawlies, blasting them into splatters of cartoony green guts. It's a casual first-person shooter, and it's very easy to get the hang of - use the mouse to aim, click to fire. Graveyard Shift has at least 15 levels, and it might even have some secret stages I haven't unlocked yet.
They key to getting good at Graveyard Shift is learning to use ...
