HEATKEYS

Free, fully customizable animated, 3D or 2D flash charts - line, area, pie, donut (doughnut), bar, column, scatter, bubble, xy, radar, polar, spider, logarithmic scale charts, time plot

Build killer web apps with DHTMLX Ajax toolkit! Professional JavaScript UI components that bring desktop-like functionality to web interface.

At Yahoo! Finance, you get free stock quotes, up to date news, portfolio management resources, international market data, message boards, and mortgage rates that help you manage your financial life.

Highcharts - Interactive JavaScript charts for your web pages.

StockCharts.com - Simply the Web

Open source HTML5 charts using the canvas tag. Chart.js is an easy way to include animated graphs on your website.

Learning jQuery: Tips, techniques, and tutorials for the jQuery JavaScript library

Independent reviews of hunting, utility and survival knives, kitchen cutlery, flashlights, hardware, software, digital photography equipment.

The Ruby Toolbox is a comprehensive catalog of Ruby and Rails plug-ins, gems, tools and resources for Ruby developers with popularity ratings based on Github watchers and Gem downloads

Inspiring design in our gallery, tutorials, community news, and exclusive deals for web designers.

An expanding collection of freely available, interactive Demonstrations in math, science, and many other areas--at all levels from elementary education to front-line research.

Draw, share and collaborate on online diagrams. Easy web flow chart, network diagram, mockup, wireframe, UML diagrams like Class, Sequence, & data flow and process flow diagrams. Creately - free web-based software for online diagram software

Check out your site Alexa rank historical data, pagerank, seo statistics, domain information, whois, and traffic estimates.

This blog, by Winston Teo, focuses on Web Development, Web Design, Usability, Database and Social Media Marketing, and drills down into specific topics such as Ruby on Rails, jQuery, WordPress and MySQL.