Vaiktorg

Tools

Dotgrid
The vector tool.
Rek & Devine
GIF
PixDither
After Effects Color Quantization Plugin
Wunkolo
Bfxr
A simple tool for creating your own sound effects.
isabelle adena kestrel
Paint of Persia
Paint of Persia is a rotoscoping pixel-art tool
dunin
PuzzleGraph
A tool for analyzing and visualizing the state space of puzzles.
runevision
Pro Motion NG - V8
pixel art tool for sprites, images and tile maps
cosmigo
PATCH - Updating System
PATCH - Updating System is a rock-solid solution to manage updates for your games.
emanzione
Sprite Render Kit - for blender 3d - 60% off + example animated.blend
A sprite rendering system for Blender ...
blurymind
Aseprite
Animated sprite editor & pixel art tool
David Capello
GIF
Procedural Sprites Generator
Generate variety of pixel-art space shooter ships
Huder
Tiled Map Editor
Free, easy to use and flexible level editor.
Thorbjørn Lindeijer
GIF
Crocotile 3D
Use 2d tiles to create 3d models!
Alex
Tilemancer
Procedural pixel-art tile creator
Led
Glyph Generator
A simple glyph generator made for #PROCJAM 2014
MadEqua
SPARTAN Procedural Tile Generator
A Small Pixel Art Animator, now with procedural generation capabilities
PNJeffries

Engines

Godot Engine
Free and open source 2D and 3D game engine
Godot Engine
Platformer Library for Processing
Platformer Library for Processing
Matías con tilde
Planimeter Game Engine 2D (Formerly Planimeter Grid Engine)
LÖVE-based game engine for Lua
Andrew McWatters
raylib
A simple and easy-to-use library to enjoy videogames programming.
Ray
Superpowers
The HTML5 2D+3D game maker. Open source and collaborative.
Sparklin Labs
itch.io