Save Game Free is a free and simple but powerful solution for saving and loading game data in unity.

Analyzes Age of Empires 2 recorded game files.

A Super Smash Bros. Ultimate save editor written in Python

Apollo Save Tool (PS3)

Age of Empires: The Conquerors - Savegame File Format

Animal Crossing: New Horizons Save Encryptor/Decryptor

Savegame manager for the Nintendo Wii U

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

A Complete and Powerful Save Game Solution for Unity (Game Engine)

A bare-bones C# .NET Key-value Store in a single database file for Unity

A save editor for Divinity Original Sin: Enhanced Edition

PlayStation 2 memory card manager

MPKEdit - Nintendo 64 (N64) Controller Pak manager in JavaScript

Savegame editor for Satisfactory

GUI tool to edit GTA San Andreas savegames.

FTL: Faster Than Light Adventure Visualiser

Quickly Save/Load data in Binary or Json formats, and Encrypt it in Unity

Witcher 3 savegame viewer

Simple Tool to Backup your Dark Souls Savegames (I, I Remastered, II and III)

NomNom is a savegame editor 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).

A save editor for QSP games

A simple, but yet very powerful save/load system that i have made using C#/.NET and generics...

Backup and restore of savegames for common linux games to a configurable directory or your personal Own/NextCloud

Generator for Dragon Age: Origins save files that can be imported into Dragon Age 2.

Arduino based Nintendo DS savegame hardware tool

Apollo Save Tool Online Database

Tools to get some statistics about played CK2 games.

Seiken Densetsu 3 Save Editor

From my Save & Load Game tutorial series on YouTube