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The Tactics Editor for Squad Actions (TESA) is a strategy editor for computer games. It is fully customizable and not fixed for use on one particular game.
Chequered Flag is an open-source attempt to create the first universal game editor for Geoff Crammond's F1GP and WC. The long-term goal of the project is to incorporate all editing facilities, both current and future in this program.
This project will provide an interface for using Lightweight Communications Calculus (LCC) to control agents in the Unreal Tournament enviroment. It consists of a prolog-style interperter, LCC parser/IDE,a GUI / LCC editor and interfaces to the Gamebots
Chess Editor is a pure Java tool to create, edit and view chess games in the Portable Game Notation (PGN) format. The tool integrates with externally specified chess engine programs to provide analysis of board positions.
Xaya is a Java-based editor and a game engine for pre-rendered 3D adventure games, featuring a GUI for creating virtual worlds populated with various kinds of gadgets and (audio and visual) effects. Arbitrary external renderers may be used.
A customizable and scalable file editor. It provides a parsing and tokenizing engine. User configurable and GUI customizable. Focused on editing text based configuration files for games, can be xml config files too.
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Airstrike is arcade game written in Java. The goal of the game is to fly over a terrain covered by enemies (rockets, missiles, planes, ...). Sounds are supported. Also editor where new levels can be created is included.
SGE (Serpent Game Engine - by Erico GR) is a simple but POWERFUL Java tool for creating 2D games in no time. You can use a rich Level Editor to build xml levels with many layers, objects and actors.
...Check the Atari Age forums. Once I find it, I'll post a message about it there.
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A cross-platform Java Application for creating, editing, and exporting Sprite and Playfield graphics for the Atari 2600 game console for the purpose of providing the modern Atari 2600 Homebrew community an enhanced graphics editor.
JChessBoard is a chess game written in Java that can be connected to another JChessBoard via a direct TCP/IP connection. No Internet Chess Server is required for playing. It also became a full featured PGN viewer and editor.
Library with general purpose modules for a Go playing program by the author of 'Goliath'
Includes a tactical reader, influence module, pattern-matcher, pattern-editor and more.
JTileMapper is a tile map editor which allows the creation of tilesets and tile based levels for tile based games (mainly J2ME/Brew based games). It allows the use of custom loadable plugins for input, output and edition (map and events).
A clone of the old DOS game Commander Keen. It's written in C++ and uses the SDL library so it's mostly platform independent. A map-editor (Java 1.5) is also included.
Pavlov is a Java multiple choice teaching program. Easy to write, pluggable question selection strategies & user feedback modules optimize time spent learning huge amounts of info stored in XML libraries. Also library editor and general use packages.
Oona Saves the World is a game in defense of nature. It is a real-time strategy game, relatively non-violent. Written in Java. Currently the terrain editor works and you can move around. Read Oona's story at http://www.xs4all.nl/~ortiztr9/ (Dutch)
Graphic RPG MUD with Java.
Fork of Wotlas.sourceforge.net.
Maps with 2d Tiles;
Editor to draw tile maps;
Adding RPG features;
Adding spells (such Time Stop etc);
Jython support to add items and NPC(easy script);
New exciting combat system!
This project has been put on hold until the status of Java3D is more well known. Gunner is a first person, 3D shooter game written in Java/Java3d. Not only will the actual game be developed, but also development tools, level editor, script editor etc.
lpc-edit is an editor for creating and editing:<br>
* rooms<br>
* npc (soon)<br>
* objects (soon)<br>
for multi user dungeons<br>
<br>
software is currently provided in german but a multi-language-rewrite is in work
P4D is a lowpolygon 3D editor and a game environment.
With the editor you can modify bonebased 3D models, animations and textures.
The game environment (which is also used by the editor) provides simple
script-, physic-, particle- engines.