15 Best Free Online Tools for Web Design & Development
You can find a tool for just about anything online, there’s only one problem: they cost money, and in some cases, lots of it! Many online tools offer a free basic package for anyone to use, but these packages are often strictly limited, rendering these tools practically useless until you stump up the cash. In most cases, however, there are free alternatives available, many of which are very, very good indeed.
Below, you’ll find 15 Best Free Online Tools for Web Design and Development. Rather than narrow our focus, we’ve covered various aspects of the design and development process, to include the admin side of freelancing or running a small business.
No two tools listed below perform the same function; we’ve chosen our favorite tool for doing each job. You’ll find the best free online tool for project management, one for invoicing, one for screen sharing, one for instant messaging, one for mocking up layouts, and much more besides.
HTML5
Differences from HTML 4.01/XHTML 1.x
The following is a cursory list of differences and some specific examples.
Handling legitimate cross-domain content duplication
Webmaster level: Intermediate
We've recently discussed several ways of handling duplicate content on a single website; today we'll look at ways of handling similar duplication across different websites, across different domains. For some sites, there are legitimate reasons to duplicate content across different websites — for instance, to migrate to a new domain name using a web server that cannot create server-side redirects. To help with issues that arise on such sites, we're announcing our support of the cross-domain rel="canonical" link element.
