PlayStation 2 Editors/Tools:
Breath of Fire: Dragon Quarter ISO Editor
Download Breath of Fire: Dragon Quarter Editor ver 1.7 (PS2)
Also available at RHDN with a full description: Breath of Fire: Dragon Quarter ISO Editor
Devil May Cry 3: Dante's Awakening [Special Edition] Editor
Download Devil May Cry 3 Editor ver 1.0 (PS2)
Can read more about the editor here: Devil May Cry 3 Editor
Dragon Quest 8: Journey of the Cursed King Editor
Download Dragon Quest 8 Editor ver 1.3 (PS2)
Version 1.1 update: Added editing for shops and characters (see Readme).
Version 1.2 update: Added editing for skill points, recipes/alchemy, etc (see Readme).
Version 1.3 update: Added editing for Casinos, Mini-Medals, and Spells learned (see Readme).
Can read more about the editor here: Dragon Quest 8 Editor
Final Fantasy X Boss Editor
Download Final Fantasy X Boss Editor ver 0.9 (PS2)
Also available at RHDN with a full description: Final Fantasy X Boss Editor
Final Fantasy X Monster Editing Tool
Download Final Fantasy X Monster Editing Tool ver 1.1 (PS2)
Also available at RHDN with a full description: Final Fantasy X Monster Editing Tool
Final Fantasy X-2 Editor
Download Final Fantasy X-2 Editor ver 1.0 (PS2)
Can read more about the editor here: Final Fantasy X-2 Editor
Final Fantasy XII Editor
Download Final Fantasy XII Editor ver 1.2 (PS2)
Version 1.2 update: Editor now works on newer versions of PCSX2 (see Readme).
Can read more about the editor here: Final Fantasy XII Editor
Gran Turismo 3: A-Spec ROM/ISO Editor (new version)
Download Gran Turismo 3 Editor ver 1.2 (PS2)
Also available at RHDN with a full description: Gran Turismo 3: A-Spec Editor
Gran Turismo 3: A-Spec ISO Editor (old version)
Download Gran Turismo 3 Editor ver 0.7 (PS2)
Also available at RHDN with full description: Gran Turismo 3: A-Spec Editor
Grand Theft Auto: San Andreas ISO Editor
Download GTA: San Andreas Editor ver 1.0 (PS2)
Also available at RHDN with full description: GTA: San Andreas Editor
Kingdom Hearts Editor
Download Kingdom Hearts Editor ver 1.0 (PS2)
Can read more about the editor here: Kingdom Hearts Editor
Kingdom Hearts 2 Editor
Download Kingdom Hearts 2 Editor ver 1.0b (PS2)
Version 1.0a update: Now supports 2 different versions of the Final Mix English Translated game.
Version 1.0b update: Bug fix where if you started editing and then opened a different file to edit (see Readme).
Can read more about the editor here: Kingdom Hearts 2 Editor
Metal Gear Solid 2: Sons of Liberty Editor
Download Metal Gear Solid 2: Sons of liberty Editor ver 1.0b (PS2)
Version 1.0b update: A few bug fixes when using newer versions of PCSX2 (see Readme).
Can read more about the editor here: Metal Gear Solid 2: Sons of liberty Editor
PCSX2 Cheat Code Tool
Download PCSX2 Cheat Code Tool ver 1.2 (PS2)
Tool lets you patch cheat codes directly into a PCSX2 save state file (no need to use pnach files).
Version 1.1 update: Can now easily turn cheat codes On or Off, as well as add code descriptions.
Version 1.2 update: Tool now works on newer versions of PCSX2 (see Readme).
Can read more about the tool here: PCSX2 Cheat Code Tool
Resident Evil 4 ISO Editor
Download Resident Evil 4 Editor ver 1.3 (PS2)
Also available at RHDN with full description: Resident Evil 4 Editor
Resident Evil Code: Veronica X ISO Editor
Download Resident Evil Code: Veronica X Editor ver 1.0 (PS2/GameCube/Dreamcast)
Also available at RHDN with full description: Resident Evil Code: Veronica X Editor