http://www.w3.org/software.en.html 2013-03-29 xhtml2pdf is an HTML/CSS to PDF converter written in Python. (Python, Open Source) http://www.w3.org/software.en.html 2013-03-29 The Publication Standards Project is an advocacy group set up in May 2012 by Nick Disabato to promote the use of standards in e-books software. http://www.w3.org/software.en.html 2013-03-29 The WebStorm JavaScript editor includes a CSS editor with syntax checking, auto-complete, etc. and support for the syntaxes of SASS and LESS. (Windows, Mac, Unix. Various licenses. Free for education and Open Source projects) http://www.w3.org/software.en.html 2013-03-04 César Acebal put a new version of ALMcss3, a JavaScript implementation of the CSS Template Layout Module, on github.com. It implements the latest proposed syntax for that specification. http://www.w3.org/software.en.html 2012-12-06 Tinycss 0.2 is a CSS parser for Python. (Open Source) http://www.w3.org/software.en.html 2012-08-30 Cssselect 0.7 is a selectors-to-XPath converter for Python. (Open Source) http://www.w3.org/software.en.html 2012-08-30 Liquid XML Editor 2012 features a CSS editor, enabling you to edit your CSS document, and validate it against the W3C standards. (Windows, free trial) http://www.w3.org/software.en.html 2012-08-15 Stylus is a CSS preprocessor, providing a shorter syntax, macros, mathematical functions, etc. http://www.w3.org/software.en.html 2012-05-26 Compass is a CSS authoring framework (preprocessor), built around Sass, with predefined “mixins” (snippets of CSS and Sass code) for many common tasks. (Ruby, Open Source) http://www.w3.org/software.en.html 2012-04-12 CSS Agent is an extension (handler) for Microsoft's IIS Web server that acts as a preprocessor for CSS files. It provides simple constants and can also add prefixes to experimental properties. (Open Source, ASP.NET) http://www.w3.org/software.en.html 2011-12-08 Weasyprint (current version is 0.1) converts HTML + CSS to PDF. (Open Source, Python) http://www.w3.org/software.en.html 2011-11-30 OverZone Software offers CSS Tab Designer, a WYSIWYG tool to design menus in XHTML+CSS. (Free, Windows) http://www.w3.org/software.en.html 2011-11-18 Closure Stylesheets is a CSS preprocessor. It provides various kinds of macros and can also check the syntax of and reformat style sheets. (Open Source, Java) http://www.w3.org/software.en.html 2011-11-18 wkhtmltopdf is a command line program to convert HTML to PDF using the Webkit rendering engine and Qt. (Open Source, Unix/X, Mac OS X) http://www.w3.org/software.en.html 2011-11-17 The AXR project aims to replace HTML and CSS with XML and HSS (a language inspired by CSS): no incompatibilities thanks to a single (Open Source) implementation; support for simple transformations; delegation & object orientation; no need for backwards compatibility with HTML/CSS; advanced layout controls, shapes and splines, etc. http://www.w3.org/software.en.html 2011-06-11