Free drawing
Sketchpad.pro is a simple graphic editor written for the web. This drawing library uses HTML5 Canvas supported by all modern browsers (Chrome, Firefox, Opera, Internet Explorer...). You can use any device to draw on "sketchpad". Drawn sketches you can export to jpeg/png or save as .json history file.
Sketchpad.pro is using "slices of time" as inputs history to store events. This approach allows co-operating multiple users in real-time using WebSocket server.
Sketchpad.pro is fully customizable javascript library written in ES5.
Copy this script and paste into your page to include Sketchpad.pro from CDN server:
<script src="https://cdn.sketchpad.pro/dist/current/sketchpad.min.js"></script>
git clone https://github.com/cojapacze/sketchpad.git
cd sketchpad
npm install
gulp
node server/server.js
gulp watch
to watch files for changes during development.
Sketchpad.pro is Open Source and fully customisable drawing library written in JavaScript.