The provided tools based off from links should not be abused in Xsira for it may lead to bad consequences. Read Rules for more information. Some of these links are not up to date.

Easy UO
http://www.easyuo.com
EasyUO is a totally free tool that enables you to write scripts that will make your UO characters perform, pretty much anything, you want them to.

Razor
http://www.runuo.com/razor
Razor offers features and functionality previously unheard of on unofficial shards. Using flexibility offered by Microsoft's new .NET

UO Auto-Map
http://www.uoam.net
It's a utility that displays a portion of Ultima Online's map. The map can be scaled, tilted to match UO's orientation, labeled and configured in a number of different ways. You can even link up with your friends and have UOAM keep track of their locations as well.

Connect UO
http://www.connectuo.com
A Ultima Online unoffical server luncher and a server list sort by ranked you can add your own private server to ConnectUO server list.

Inside UO
http://uo.stratics.com/heptazane/insideuo/index.shtml
InsideUO is a Windows application that displays the contents of most of the client-side data from Ultima Online. This includes things like maps, artwork, animations, etc. You must have Ultima Online installed for this program to be of use.

UO Magic Tool
http://uo.stratics.com/xena/uomagic.shtml
A tool there lets you pick macro keys for magic spells.