Free HTML Tools Scripts for Web

CSS Specificity Graph Generator is a tool for frontend developers that have evolved the stage where their CSS needs to be accurate and clean to a point where it needs to perform as well as it can "style" the page.The term "CSS specificity" refers to the...

Tunes supports both the HTML 5 audio and video formats and will allow developers programmatic control over a movie/song playlist.The library uses JSON and the HTML 5 'data-' attributes for managing and styling the playlist, supporting the MP3, MP4, OGG,...

To use StyleStats, just point it to a CSS file and it will tell you various stats about it, ideal for debugging and improving overall CSS policies. StyleStats can work with manually entered CSS code, it can retrieve all the CSS loaded on a specific URL,...

Pleeease works via the Node.js command like, taking a CSS file as input and generating a new version of the file that upgrades the CSS code syntax to work better in today's tangled mess of Internet browsers. This means Pleeease will add all the...

Penthouse can be used in a wide variety of ways and will simplify the process of detecting Above the Fold CSS and then isolating it to its own file. If you're not familiar with the concept, Above the Fold CSS is also known as critical path CSS and is...

Radiant MediaLyzer is a feature detection system that specifically targets HTML5 media features. The library can be used to check and see if one or more features used in the developer's code are supported on the client's side. If true then the...

Works on the whitelist principle.It will expect a list of acceptable HTML elements and attributes.Then when pointed to a DOM node, Sanitize.js will remove all unacceptable HTML from that node.Sanitize.js has no trouble dealing with malformed or...

Heavily inspired by the JS Lint service. Powered by V8 and Node.js.What is new in this release:Preserve empty script with src attribute Make draggable enumerated attribute Add option to preserve a single line break on collapse Do not treat draggable as a...

Stylus features a very simplistic and easy to learn/use syntax which compiles into usable CSS code.Supports both an indented syntax and a regular CSS style.It is widely used in today's Web development community, especially in Node.js projects.Stylus is...

The suite introduces the best of the best practices in web development, cross-browser normalization, performance optimizations, and even optional features like cross-domain Ajax and Flash.What is new in this release:Update jQuery to v1.11.3. Deprecate...