HTML5 canvas based smooth signature drawing
An open-source full-featured 2D animation creation software
A JavaScript library dedicated to graph drawing
A free & open-source 2D sprite editor, made with the Godot Engine
Simple GTK# Paint Program
A renderer agnostic two-dimensional drawing api for the web
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations
Javascript Canvas Library and SVG-to-Canvas Parser
A Photo Editor library with simple, easy support for image editing
Android comic book reader, Image archive viewer. Simple yet comfy.
Drawing, graphics conversion, software development, administration.
2D CAD for precise drawing
very good CAD software
Easy screen recording tool
Free software for making Flow chart, Mind map, Gantt chart, Whiteboard
Your collection, your way
Another drawing editor for LaTeX with PSTricks & TikZ
Professional vector flow chart drawing software
Powerful Snipping Tool !
An open source software for easy, simple, and quick pixel art drawing
The Pencil Project's unique mission is to build a free tool
power system configuration and simulation, c/c++ and .NET