Makelangelo SoftwareSoftware for plotters - especially the wall-hanging polargraph also called Makelangelo.
SwiftydrawA simple, lightweight drawing framework written in Swift
SketchSketch have a lot of basic functions to develop a drawing app for iPhone. Anyone can easily create drawing iOS Application.
Gbox🎨 A multi-platform graphic library
AutocadcodepackAutoCAD Code Pack: A powerful library that helps you to develop AutoCAD plugins using the AutoCAD .NET API
Pencil.js✏️ Nice modular interactive 2D drawing library
Storyboarder✏️ Storyboarder makes it easy to visualize a story as fast you can draw stick figures.
LibrecadLibreCAD is a cross-platform 2D CAD program written in C++11 using the Qt framework. It can read DXF and DWG files and can write DXF, PDF and SVG files. The user interface is highly customizable, and has dozens of translations.
Librecad 3LibreCAD 3 is a next generation 2D CAD application written to be modular, with a core independent from GUI toolkits. Scripting is possible with Lua.
Scribble.rsA skribbl.io alternative - Play at https://scribblers-official.herokuapp.com/
Drawingboard.jsA canvas based drawing app that you can integrate easily on your website.
MypaintMyPaint is a simple drawing and painting program that works well with Wacom-style graphics tablets.
NoodleSmall, Sharp Sketch Tool
DrawbotDrawing robot capable of rendering SVG paths over WebSockets. Powered by a Raspberry Pi running Node.js.
MoebiusModern ANSI & ASCII Art Editor
RaggGraphic Devices Based on AGG
PixelfarmFrom Vectors to (sub) Pixels, C# 2D Rendering Library
TouchdrawA subclass of UIView which allows you to draw with your fingers.
MocodoModélisation Conceptuelle de Données. Nickel. Ni souris.
Rough Charts📈 A responsive, composable react charting library with a hand-drawn style.
ClumsyA library written on node.js for creating math figures on HTMLCanvas in XKCD style.
Omg🎨 一个让你跳过canvas,直接绘图的 2d 绘图库,上手简单,接口简洁,功能丰富.
RobopaintThe software for your friendly painting robot kit!
GfxConvenience package for dealing with graphics in my pixel drawing experiments.
GraphicsrendererA drop-in UIGraphicsRenderer port -- CrossPlatform, Swift 4, Image & PDF
SketchpadSketchpad is fully customisable collaborative whiteboard plugin written in pure JavaScript.
D2dlibA .NET library for hardware-accelerated, high performance, immediate mode rendering via Direct2D.
Streamlit Drawable CanvasDo you like Quick, Draw? Well what if you could train/predict doodles drawn inside Streamlit? Also draws lines, circles and boxes over background images for annotation.
LivechartAndroid library to draw beautiful and rich line charts.
Maker.js📐⚙ 2D vector line drawing and shape modeling for CNC and laser cutters.
Notation✏️ A simple web app to make drawings that are easy to embed, particularly for Notion.so.
MaliangiOS painting and drawing library based on Metal. 神笔马良有一支神笔(基于 Metal 的涂鸦绘图库)
Dijkstra CartographyUsing Dijkstra's algorithm ("finding the shortest paths between nodes in a graph") to draw maps 🌍.
PencilThe Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
Leaflet Geoman🍂🗺️ The most powerful leaflet plugin for drawing and editing geometry layers
Mopaint🎨💪 Modern, modular paint and more! (pre-alpha, not much done yet)
Atrament.jsA small JS library for beautiful drawing and handwriting on the HTML Canvas.
Galeri WwwA perpetual artwork streaming app. (Website Repo)
PencilPencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.
Shapesinopengles2.0Create basic shapes in opnegles2. And for abstraction purpose, its a class implementation using VBO's to create basic shapes in Open GLES2.0
DrawbotRepository for DrawBot. The Discord Art bot!
Celiagg🎨Anti-Grain Geometry for Python 3 with Cython
Nn SvgPublication-ready NN-architecture schematics.