Rough.js is a canvas based, lightweight library that lets you draw in a sketchy, hand-drawn-like, style.
Rough.js defines primitives to draw lines, curves, arcs, polygons, circles, and ellipses.
Blotter provides a simple interface for building and manipulating text effects that utilize GLSL shaders without requiring that the designer write GLSL.
markerPen is a simple jQuery plugin to create a marker tool for a webpage.
This plugin would come handy if you are creating webpages for academic purpose where a person can mark details while reading through a huge junk of data.
Atrament is a lightweight library that enables the user to draw smooth, natural drawings and handwriting on the HTML canvas.
jQuery DrawSVG is lightweight, simple to use jQuery plugin to animate SVG paths.
This plugin uses the jQuery built-in animation engine to transition the
stroke on every
<path> inside the selected
<svg> element, using
Two.js is a two-dimensional drawing api geared towards modern web browsers. It is renderer agnostic enabling the same api to draw in multiple contexts:
jQDrawBootstrapGrid is a simple jQuery plugin that draws grid columns to a Bootstrap enabled layout.
Sigma provides a lot of built-in features, such as Canvas and WebGL renderers or mouse and touch support, to make networks manipulation on Web pages smooth and fast for the user.
Sketch.js is an easy-to-use jQuery plugin that allows you to create canvases upon which visitors can draw. It supports multiple browsers including mobile devices (albeit with performance penalties).
jSignature is a jQuery plugin that simplifies creation of a signature capture field in a browser window, allowing a user to draw a signature using mouse, pen, or finger on touch enabled devices (e.g. iPhones, iPads or Android devices).
jSignature captures signature as vector outlines of the strokes. Although jSignature can export great bitmap (PNG) too, extraction of highly scalable stroke movemmovement coordinates (aka vector image) of the signature allows much greater flexibility of signature rendering