Easily remove Unity splash screen & watermark.

Rosalina is a code generation tool for Unity's UI documents. It generates C# code-behind script based on a UXML template.

Unity Editor tool to create Categories in the Hierarchy. The Categories work as dividers between GameObjects.

Serializable Dictionary and Time types. Customizable Unity window title.

The OxGKit is a system tool kit commonly used in game development based on Unity design (all are independent tools).

Terraced Terrain Generator (TTG) is a free Unity tool for the procedural generation of terraced terrain meshes.

Source code for my custom tools tutorials in Unity

Customizable Build Pipeline for Unity3D

Scenes Navigator Tool for Unity Editor

Library for Enhanced Thai Language Support in Unity's TextMeshPro

Unity Test Framework Extension Library

A bounded (i.e., with a minimum and maximum) range attribute for Unity's Vector2 and Vector2Int fields.

This is a unity package that aims to add useful features for unity like a SerializableDictionary, a safe Tag wrapper, Timers, Vector conversion and manipulation methods and more

This tool will help you debug game features while playing without having to create a debug panel from scratch.

Standalone Winforms application for browsing references in a Unity project.

SceneSwitcher is a handy tool for Unity Editor that allows you to quickly and easily switch between scenes in your project. This solution is especially useful in large Unity projects, where managing multiple scenes can be difficult.

Upgraded Unity Developer Console implementation based on joeythelantern's solution

A tool to attach notes onto GameObjects

Addon SDK for Balsa Model Flight Sim | https://floatingorigininteractive.github.io/Balsa.SDK

Tools for Unity