19/05/2016

• webhint : webhint is a linting tool that will help you with your site's accessibility, speed, security and more, by checking your code for best practices and co...
• PURL : PURLs are persistent URLs, they provide permanent addresses for resources on the web.
• Internet Archive: Wayback Machine : See the internet's history
• FreezePage : Take snapshots of any Web page
• Browsh : Browsh is a fully-modern text-based browser. It renders anything that a modern browser can; HTML5, CSS3, JS, video and even WebGL. Its main purpose is...