All In 1 Sprite Shader for Unity - Demo
Unity Sprite Shader Asset Available at the Unity Asset Store
Outline System for Gamemaker 2.3+
Outline system for GMS2
Pixel Fluffer
A utility that adds borders and smooths color in your pixel sprites.
Anime Outline [Blender Addon]
Easy & Fast Outline tool for Game Assets, packed with lots of features !
Image Outliner - Professional Edge Detection Suite
Make your own coloring pages!
Image Outliner - Professional Edge Detection Suite
Make your own coloring pages!
Easy Outline for Godot
Add outlines to your Godot Nodes easily in a few clicks, from texturing, low poly variants and much more.
All In 1 Sprite Shader for Unity - Demo 2
Unity Sprite Shader Asset Available at the Unity Asset Store
FlexiOutlines: Ultimate Outline Effect for Unity
FlexiOutlines: Stunning Outlines, Effortless Integration.
Batch 1px Outline (Android)
batch-1px-outline-android
Batch 1px Outline Remove (Windows)
Remove unwanted pixel outlines
Edgewise
Roblox Studio plugin that bakes outlines, glow and shadows into icon textures, with a real-time preview.
EdgeForge — Outline & Drop Shadow for Aseprite
Outlines with real corner control, plus drop shadows — on new layers, one undo.