Stars
Simple HTML5 Charts using the <canvas> tag
Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.
Semantic is a UI component framework based around useful principles from natural language.
Most modern mobile touch slider with hardware accelerated transitions
A toolkit to automate & enhance your workflow
Minimal templating on steroids.
Chrome Extensions Samples
Flat UI Free - Design Framework (html/css3/less/js). Flat UI is based on Bootstrap, a comfortable, responsive, and functional framework that simplifies the development of websites.
Light and responsive lightbox script with focus on performance.
Draws simple SVG flow chart diagrams from textual representation of the diagram
No longer maintained, superseded by JS Cookie:
丰富多样的 Web 弹出层组件，可轻松实现 Alert/Confirm/Prompt/ 普通提示/页面区块/iframe/tips等等几乎所有的弹出交互。目前已成为最多人使用的弹层解决方案
A touch slideout navigation menu for your mobile web apps.
A lightning fast JavaScript grid/spreadsheet
Swipe is the most accurate touch slider.
A jQuery plugin that enables HTML5 placeholder behavior for browsers that aren’t trying hard enough yet
Salesforce Lightning Design System
nicescroll plugin for jquery - scrollbars like iphone/ipad
Sidr is a jQuery plugin for creating side menus and the easiest way for doing your menu responsive.
Flat Surface Shader for rendering illuminated triangles
The jQuery Mockjax Plugin provides a simple and extremely flexible interface for mocking or simulating ajax requests and responses
Takes CSV or tab-delimited data from Excel and converts it into several web-friendly formats, include JSON and XML.
Slidebars is a jQuery Framework for Off-Canvas Menus and Sidebars into your website or web app.
A pageable, drop-in replacement for Backbone.Collection called Backbone.PageableCollection.