Assorted UO Scripts Collection
Assorted UO Scripts is a 65 MB bundle of Ultima Online server script packs for RunUO, Orbsydia and Sphere, plus Daat99 OWLTR and UOSteam macros.
Server (21)
Ultima Online server emulators and server-side resources: RunUO, ServUO, POL, UOX3, Wolfpack, script packages, spawners and frameworks for freeshards.
GemUO 1.0 Build 0.3
GemUO 1.0 Build 0.3 is a RunUO-based Ultima Online server emulator with Stygian Abyss support, archived here as a 2010 snapshot with C# scripts.
JustUO
JustUO is a community fork of the RunUO Ultima Online server emulator. This archive also includes uo-crystal-master with custom scripts and systems.
Mass M Decompiler
Mass M Decompiler is a VB.NET decompiler for the compiled game scripts of the 1998 Ultima Online Demo server, with a UO Demo .NET SDK included.
POL Server
POL (Penultima Online) is an Ultima Online server emulator written in C++ with its own eScript language. Full source with CMake build and docs.
POLGumpExport
POLGumpExport is a Gump Studio plugin DLL that exports gump designs as eScript for the POL (Penultima Online) Ultima Online server emulator.
POLLaunch
POLLaunch 0.97 is a graphical launcher for POL (Penultima Online) Ultima Online servers, for starting and stopping the server without a console.
PolRestart
PolRestart by Shadowlord is a watchdog that restarts a crashed POL or Sphere Ultima Online server, in console and Windows versions. Source included.
RunUO
RunUO is an open-source Ultima Online server emulator written in C#. This archive has RunUO 1.0.0 to 2.6, including source for 1.0.0 and 2.2.
RunUO RE 1.2.7.0
RunUO RE 1.2.7.0 is a modified RunUO Ultima Online server emulator, archived with its C# source code and changelog from the Manawydan collection.
RunUO Scripts Database
RunUO Scripts Database is an offline list of links to RunUO scripts for Ultima Online shards, saved in MHT and XLS formats. Archived from Manawydan.
ServUO
ServUO is an open-source C# Ultima Online server emulator forked from RunUO, supporting expansions up to Time of Legends. Source from May 2018.
SpyUO
SpyUO 1.10 is a packet sniffer that shows decrypted Ultima Online client and server packets, with loot and vendor analyzers. 1.03 source included.
SunUO 0.5.1
SunUO 0.5.1 is a RunUO-based Ultima Online server emulator, archived with its C# source code and changelog from the Manawydan collection.
UltimaLive
UltimaLive is a system for RunUO and ServUO that streams live map and statics changes to connected Ultima Online clients without patching. With source.
UO Log Analyzer 1.0.2.6
UO Log Analyzer 1.0.2.6 (RunUO Log Analyzer) parses RunUO server console logs for Ultima Online shard admins. Includes help and a Flash demo.
UOLog 1.2 (Source)
UOLog 1.2 is a packet logger for the Ultima Online client with HexLex filters for capturing chosen packets. C source code of the last 1.x release.
UOX3
UOX3 (Ultima Offline eXperiment 3) is one of the oldest Ultima Online server emulators, written in C++. Windows and Linux 0.99.2b packages.
Vita-Nex: Core
Vita-Nex: Core 5.2.0.0 is a C# framework extension for RunUO and ServUO Ultima Online servers with PvP battles, events, notify and utility systems.
WolfPack
WolfPack 12.9.13 Beta is an Ultima Online server emulator in C++ with game logic scripted in Python, editable without recompiling the server.
XMLSpawner
XMLSpawner 2.1 is the XML-based spawner system for RunUO and ServUO Ultima Online servers, with conditional spawns, quests and attachments.