NomNom is the most complete savegame editor for NMS but also shows additional information around the data you're about to change. You can also easily look up each item individually to examine its attributes, independently of a savegame, or get other useful information that are not related to a specific savegame (but enhanced if one is loaded).

Apollo Save Tool (PS4)

Apollo Save Tool (PS3)

An editor for Animal Crossing: New Horizons design patterns.

A smart savegame manager, editor, and toolbox for all current major Paradox Grand Strategy games.

A Sons of The Forest Savegame Editor

Savegame Editor for Divinity Original Sin II

Apollo Save Tool (PS Vita)

A program to make importing and exporting DOOM Eternal saves easier.

A savegame editor for Tomb Raider I-VI Remastered. Edit items, weapons, ammo, health, statistics, and position. Compatible with PC, PS4, and Nintendo Switch savegames.

Save Editor for the game SnowRunner

A savegame manager for Tomb Raider I-VI Remastered. Transfer individual savegames between files, convert savegames to PC/PS4/Nintendo Switch format, and delete/reorder savegames.

A savegame editor for Grand Theft Auto: Liberty City Stories.

SoG Savegame Editor is a near complete save game editor for Secrets of Grindea

A savegame editor for Tomb Raider 1-5 classic. Works with all expansions and bonus levels. Compatible with original, Steam, GOG, and ATI savegames.

Ori and the Will of the Wisps difficulty changer based on save files.

JSEE Keeper is a save-game editor for Baldur's Gate 2 (BG2), Baldur's Gate 2: Throne of Baal (BG2: ToB) and Baldur's Gate 2: Enhanced Edition (BG2: EE), written in javascript for the browser. This tool is based on the classic Keeper editors for Windows.

Tomb Raider Save Game Editor : TRCheatWin

A savegame editor for Grand Theft Auto 2. Edit weapons, ammo, cash, health, armor, lives, and enable power-ups.

geometry dash CC*.dat editor

A savegame editor for Tomb Raider: Chronicles, written in Visual C++. Used HxD hex editor to reverse engineer the savegame files.

Modern savegame editor for Euro Truck Simulator 2. Read, edit and save game data. | Moderner Savegame-Editor für ETS2 mit MSI-Installer und Auto-Updater.

A savegame editor for Tomb Raider III, written in C#. Used HxD hex editor to reverse engineer the savegame files.

GTA San Andreas: Save Game Editor in Python and PyScript

Python script to change gender and name (+other trainer data) in gen IV games

This command-line tool allows users to read and edit save files for the PlayStation 3 game Gran Turismo 5.

Save Editor for Xenoblade Chronicles for the Wii

SoG Character Editor is an character name editor for Secrets of Grindea

Savedata editor for Saint Seiya: Sanctuary Battle (PS3)

Noita Savegame Editor - Work in Progress