Flot

Flot is a pure JavaScript plotting library for jQuery, with a focus on simple usage, attractive looks and interactive features.

Peity

Progressive bar, line and pie charts.

Free charts and graphs for HTML5, JQuery and Javascript

jChartFX is a powerful HTML5-compliant charting component using JavaScript libraries to leverage the power of jQuery, CSS and SVG capabilities to deliver aesthetically superior charts and a richer end user experience, providing the most complete collection of charts and graphs for professional and serious business data visualization and analysis

jQuery Connections

Add stylable lines connecting page elements. Handy for visualizing relations and graph edges.

Sonic Gauge

jQuery plugin to create and display SVG gauges using RaphaëlJS.

Cytoscape.js Edge Handles

Handles placed on nodes that allow for edges to be created between nodes.

Cytoscape.js Navigator

A bird’s eye view navigator widget that lets the user zoom and pan a Cytoscape.js graph.

jQuery BarGauge

Small jQuery Plugin to display a Progress / Bar Gauge

LiveGraph for jQuery

jQuery plugin for creating dynamic graphs that automatically scale and live update.