Mobile HTML5 compatibility : HTML5 compatibility on mobile and tablet browsers with testing on real devices
enable cross-origin resource sharing : Cross-Origin Resource Sharing (CORS) is a specification that enables truly open access across domain-boundaries. If you serve public content, please c...
When can I use... : Compatibility tables for support of HTML5, CSS3, SVG and more in desktop and mobile browsers.
JSDB.io : JSDB is a collection of the best javascript libraries
SlimerJS : A scriptable browser for Web developers