HEATKEYS

Unused CSS is an online tool to remove unused CSS rules. It will check you pages and mark all unused CSS and then you can download a clean CSS file.

Short Ruby on Rails screencasts containing tips, tricks and tutorials. Great for both novice and experienced programmers.

A variety of short articles about Ruby and Rails based on Ryan Bates’ Railcasts.

SitePoint.com - With a vast variety of web design tutorials and articles coupled with a vibrant and well informed community, SitePoint the natural place to go to grow your online business

GTmetrix is a free tool that analyzes your page's speed performance. Using Page Speed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

The Next Web - TNW is the International Source for Internet News, Business and Culture.

Digital Inspiration is an award winning technology blog that helps you in taking maximum advantage of the software tools and web technologies at your disposal so that you spend more time doing things you really love.

The official site of web designer and CSS expert Neal Grosskopf. View Neal Grosskopf

Marketing Technology blog discusses the latest news, best practices, products and services for online marketing, search engine marketing, social media marketing, mobile marketing and more